00779nam 2200169z- 450 9910712390103321(CKB)5470000002492227(EXLCZ)99547000000249222720230509c1982uuuu -u- -engDrug utilization in office-based practice : a summary of findings, National Ambulatory Medical Care Survey, United States, 1980Hyattsville, MdU.S. Department of Health and Human Services, Public Health Service, National Center for Health StatisticsDrug utilization in office-based practice BOOK9910712390103321Drug utilization in office-based practice : a summary of findings, National Ambulatory Medical Care Survey, United States, 19803334701UNINA