LEADER 00840nam 2200169z- 450 001 9910712342503321 035 $a(CKB)5470000002492708 035 $a(EXLCZ)995470000002492708 100 $a20230509c1979uuuu -u- - 101 0 $aeng 200 10$aOffice visits for diseases of the respiratory system : the National Ambulatory Medical Care Survey, United States, 1975-76 210 $aHyattsville, Md$cU.S. Department of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics 517 $aOffice visits for diseases of the respiratory system 906 $aBOOK 912 $a9910712342503321 996 $aOffice visits for diseases of the respiratory system : the National Ambulatory Medical Care Survey, United States, 1975-76$93302728 997 $aUNINA