"The archaic system of an X-ray machine and metal detector cannot pick up other potential threats posed by passengers, " Baum says.

CNN: Behavioral screening -- the future of airport security?

"The faster we can move that along, the better, " says Charles Baum, who leads the testing of Pfizer's cancer drugs.

FORBES: Magazine Article

"We tell you in two to five years where you're going to be, " says Brian Baum, president and COO of U.S. Preventive Medicine.

FORBES: Slimming Down The Workforce

Miller says L. Frank Baum, the Chittenango, N.

FORBES: A most unromantic river

Charles Baum, who heads cancer development at Pfizer, says his budget is increasing.

FORBES: Magazine Article

Professor Michael Baum, from the Portland Hospital in London, says that it is now right that women should be presented with all the evidence about screening before they give their consent.

BBC: New concerns over breast screening

Charles Baum, who heads Pfizer's oncology development program, says cancer drugs now account for 20% of the money Pfizer is spending on drug testing.

FORBES: Magazine Article

Philip Baum, London-based editor of Aviation Security International magazine, says would-be terrorists could easily slip through security checkpoints, even with new regulations that check for liquids.

CNN: Behavioral screening -- the future of airport security?