Returning to his office, the physician locked the door of the entry, and began to chuckle.

This child's physician should begin by talking to the parents.

As the physician began to read them, Cranston turned abruptly.

To reduce complications, physicians often begin treatment based on clinical presentation before definitive results are available.

And for the first time, physicians began diagnosing Type 2 diabetes in adolescents.

Not until the 1970's did physicians begin to take a critical look at the benefits - and the risks - of exercise for diabetics.

Then the physicians began to consider, for they did not at first dream of a general contagion.

Other physicians began to notice that their patients with yellow fever shared a common symptom.

But in 1957, he said, some physicians began using a less effective measles vaccine made from dead viruses.

Then physicians began to realize that for some children, the vaccine given at so young an age did not produce immunity.