LEADER 01631nam 2200433 a 450 001 9910702396103321 005 20121114153048.0 035 $a(CKB)5470000002426193 035 $a(OCoLC)817970135 035 $a(EXLCZ)995470000002426193 100 $a20121114d1978 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aOffice visits to ophthalmologists$b[electronic resource] $eNational Ambulatory Medical Care Survey, United States, 1976 /$f[prepared by Hugo Koch and Trena Ezzati] 210 1$a[Hyattsville, Md.] :$cU.S. Dept. of Health, Education, and Welfare, Public Health Service,$d[1978] 215 $a1 online resource (7 pages) 225 1 $aAdvancedata from vital & health statistics of the National Center for Health Statistics ;$vno. 31 225 1 $a[DHEW publication ;$vno. (PHS) 78-1250] 300 $aTitle from PDF title screen (viewed Nov. 13, 2012). 300 $a"July 14, 1978." 320 $aIncludes bibliographical references. 517 $aOffice visits to ophthalmologists 606 $aHealth surveys$zUnited States 606 $aOphthalmologists$zUnited States$vStatistics 608 $aStatistics.$2lcgft 615 0$aHealth surveys 615 0$aOphthalmologists 700 $aKoch$b Hugo K$01390393 701 $aEzzati-Rice$b Trena M$01388275 712 02$aNational Center for Health Statistics (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910702396103321 996 $aOffice visits to ophthalmologists$93527265 997 $aUNINA