They decided to study 4,000 patients, all within 10 days of having had a heart attack.

They studied 397 patients for an average of 64 months.

He had also studied more than 20,000 patients in total.

They studied patients who had recovered from heart attacks and followed up 30 months later.

The researchers studied 293 patients with bipolar disease at 15 medical centers nationwide.

But to researchers who study deceptive patients, there is no such thing as a blatant red flag.

The Boston group studied 3,882 patients who had survived heart attacks and found that 124 reported using marijuana regularly.

Because of this, scientists are limited to studying patients with demylinating diseases after they have died.

The San Francisco researchers studied 700 patients who visited the emergency room in one week last summer.

A group of nursing professors plans to study how patients in pain and patients near death experience the holiday season, for example.