Frank Ruhli is both a medical doctor and a paleo-pathologist.

VOA: special.2010.06.29

Now when he said it, he was a medical doctor at Oxford University.

说这话时，他是牛津大学的医学博士。

哈佛公开课 - 幸福课课程节选

because I'm going to go to medical school, I'd assume and, become a doctor, and...

因为我在医学院学习，以后会成为一名医生，

介绍好朋友 - SpeakingMax英语口语达人

Also,nurse practitioners get paid a lot less than a medical doctor and that means maybe we can provide affordable care."

VOA: standard.2010.05.14

You decide to go off to medical school, become a doctor.

你决定去读医学院，将来成为一个医生。

耶鲁公开课 - 死亡课程节选

She is a chemical engineer, a medical doctor,a college professor, and in 1992, was the first African-American woman astronaut to go into space.

VOA: standard.2010.03.26

Ruhli,who is a medical doctor as well as a paleo-pathologist, says looking back can help scientists look forward, by revealing how the disease evolved over time.

VOA: standard.2010.05.05

Congressman Price, who is also a medical doctor, rejects the president's claim that his initiative would not put excessive power to make medical decisions in the hands of the government.

VOA: standard.2009.08.22

He decided he would get a medical opinion from the doctor without paying for it.So he described his problems to Abernathy.

VOA: special.2009.12.26

The interviewer wants to know if the person understands the demands of life as a medical student and doctor in training.

VOA: special.2009.06.02

Doctor Ruhli presented his case for the value of mummies for medical research at a meeting of the American Association of Anatomists.

VOA: special.2010.06.29

Would you want a doctor who got high marks in medical school just for trying really,really hard?

VOA: special.2009.03.12

As Arick grew older, the doctor replaced his nebulizer with a small medical device called an inhaler.

VOA: special.2009.07.28

Still,medical experts say people should not take aspirin for disease prevention without first talking to a doctor.

VOA: special.2009.10.20

Ranit Mishori is a family medicine doctor at Georgetown University Medical Center in Washington.

VOA: special.2011.04.20

He is a trained medical doctor and an agricultural expert.

VOA: special.2010.01.16

She says the program also will provide basic medical counseling by a doctor and particular consideration will be given to disease prevention and mother and child care.

VOA: standard.2009.10.04

I think its a major blow to the nations medical fraternity. It takes six years to produce a doctor, and within a fraction of a second, all that has disappeared. A week ago,Dr.Laroche was in Somalia and met with the minister of health.

VOA: standard.2009.12.05