01631nam 2200433 a 450 991070239610332120121114153048.0(CKB)5470000002426193(OCoLC)817970135(EXLCZ)99547000000242619320121114d1978 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierOffice visits to ophthalmologists[electronic resource] National Ambulatory Medical Care Survey, United States, 1976 /[prepared by Hugo Koch and Trena Ezzati][Hyattsville, Md.] :U.S. Dept. of Health, Education, and Welfare, Public Health Service,[1978]1 online resource (7 pages)Advancedata from vital & health statistics of the National Center for Health Statistics ;no. 31[DHEW publication ;no. (PHS) 78-1250]Title from PDF title screen (viewed Nov. 13, 2012)."July 14, 1978."Includes bibliographical references.Office visits to ophthalmologists Health surveysUnited StatesOphthalmologistsUnited StatesStatisticsStatistics.lcgftHealth surveysOphthalmologistsKoch Hugo K1390393Ezzati-Rice Trena M1388275National Center for Health Statistics (U.S.)GPOGPOBOOK9910702396103321Office visits to ophthalmologists3527265UNINA