Professor Smith said that it was likely that the teenagers were unable to supply their babies with sufficient nutrients via the placenta.
Professor Davey Smith said experiments on animals had also been shown to bear this out.
The study author, Professor David Smith, said the results were more significant than he had expected.
University of Iowa law professor Peggie Smith says gender and race were underlying themes of the congressional debate.
Professor Steve Smith, President of Universities UK, said there would be another "challenging admissions period" this summer for applicants and institutions.
"It was all around you, " explained Professor Carl Smith of Northwestern University.
Professor Steve Smith said this was a "tremendous outcome for the sector and a sound investment in the UK's knowledge economy at this crucial time".
Professor Steve Smith, president of the organisation, which represents all UK universities, said funding is already "strongly weighted towards world leading research and internationally excellent research".
The effect of the lower NCAA ceiling has been "to help spread the players around, " says Andrew Zimbalist, an economics professor at Smith College who studies athletics.
Professor Davey Smith said that children of lower incomes tended to be normal weight until they reached young adulthood and that this was when the difference became more marked.
"A reduction in the public funding per student could seriously threaten our ability to offer the high-quality experience our students deserve and expect, " said its president, Professor Steve Smith.
But ahead of that framework, he announced a review of postgraduate education, to be carried out by Professor Adrian Smith, director general of science and research in his department.
Professor Sidney Smith, Chairman of the World Heart Federation Scientific Advisory Board, said his organisation supported twin centers grants where specialist training is available and sponsors public education programs on heart disease and women.
Professor Peter Smith, chairman of Seac, the scientific body that advises the government on CJD, said the only way to prove the link between BSE and CJD would be to inject BSE-infected material directly into a human.
Lead researcher Professor Gordon Smith, an expert in obstetrics and gynaecology at the University of Cambridge, told BBC News Online that the ability of a woman to become pregnant twice while still a teenager was probably a modern phenomenon.
Professor Ian Smith, head of the Breast Unit at the Royal Marsden Hospital and one of the competition's judging panel, said art could be a powerful tool to help women like Catalina and Nancy come to terms with their cancer.
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Professor PEGGIE SMITH (Law, University of Iowa): And you see over and over again these references to the fact that women of color, black women in particular, did not require as much in order to live, the notion that their families simply didn't need the same level of pay as did, for example, white families in order to make a daily living.
Professor Llewellyn-Smith is currently Chairman of the ITER Council and the Consultative Committee for Euratom on Fusion, and is also a former Director-General of CERN.
Peter Morici, professor at the Smith School of Business at the University of Maryland, says we still need a bad bank to sweep away the toxic assets and bad loans.
"The private sector needs much more supportive government policies to accelerate the economic recovery and jobs creation, " commented Peter Morici, professor at the Smith School of Business, University of Maryland.
Ultimately, notes political economy professor Jason Scott Smith, the New Deal intimately touched the lives of more than 50 million people--out of a total U.S. population, in 1933, of 125 million.
"The best advice they could follow is to build the team into being an effective, money-making machine again, " said Andrew Zimbalist, a noted sports economist and Smith College professor.
Smith, professor of economics at Montana State University.
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But that fee grossly understates the value of the cable rights, argues Andrew Zimbalist, a professor of economics at Smith College in Northampton, Mass. and author of May the Best Team Win.
The visit to SESAME will feature meetings with the President of the SESAME Council, Professor Sir Chris Llewellyn Smith, the Director of SESAME Dr. Khaled Toukan, who is also Chairman of the Jordan Atomic Energy Commission as well as with the Administrative Director of SESAME, Professor Yasser Khalil.
Smith, a professor of cardiology at the University of North Carolina at Chapel Hill is one of exercise's defenders.
Traffic forecasts are like weather forecasts, says Brian Smith, a professor of civil engineering at the University of Virginia.
Vincent Smith, a professor of agricultural economics at Montana State University, has studied the shallow-loss proposal for the AEI.
The similarity struck Thomas Smith, a professor at the University of San Diego School of Law, a few years ago.
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