Medication therapy in ambulatory medical care [electronic resource] : National Hospital Ambulatory Medical Care Survey and National Hospital Ambulatory Medical Care Survey, 1992 / by Cheryl R. Nelson and Deanne E. Knapp.
Imprint
[Hyattsville, Md.] (6525 Belcrest Rd., Hyattsville 20782) : [U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 1997]