With Plavix as an example, study finds no added use but higher costs

In-hospital death rates didn't differ greatly between high- and low-volume centers, study found

Patients who had at least one child were less likely to become disabled, study finds

Pumping ability reduced in those with undesirable blood levels, analysis shows

• Constipation

• Healthy Volunteers (Ages 18-65)

• Type 2 Diabetes