Many doctors and patients worry about side effects, but the drugs are very safe, he added.

But without clear evidence of benefit, doctor worried that the treatment might cause more harm than good.

Thirty years ago, doctors didn't worry so much about child abuse.

Now, doctors worry that they have cried wolf too often.

But the doctors and the family worried that both babies might die before they were born.

Doctors also worried about lawsuits if they were not using it and missed a cancer.

But some doctors worry that the drugs' trouble spots are being ignored.

The doctors worried that their performance scores would fall into the hands of plaintiff lawyers.

Although doctors worry loudly about the quality of medical care under any new system, their great unspoken concern is money.

Doctors worry that it might interfere with surgery by increasing heart rate and blood pressure.