01138nas a2200481   4500000000100000008004100001260001300042653001500055653001000070653001000080653002100090653000900111653001700120653002500137653001700162653001100179653001900190653001100209653001100220653002100231653003500252653000900287653001200296653001200308653000900320653001600329653002200345653001600367653001700383653002100400653002000421653003400441653001300475653001700488653001800505653002800523653001700551100001400568245004200582300001100624490000700635022001400642       1972                            d  c1972 Mar10aAdolescent10aAdult10aChild10aChild, Preschool10aDiet10aEar Diseases10aEnvironmental Health10aEye diseases10aFemale10aHealth Surveys10aHumans10aInfant10aInfant Mortality10aIntestinal Diseases, Parasitic10aLaos10aleprosy10aMalaria10aMale10aMiddle Aged10aNutrition Surveys10aOral Health10aRural Health10aSampling Studies10aschistosomiasis10aSexually Transmitted Diseases10aSmallpox10aTuberculosis10aTyphoid Fever10aUrinary Bladder Calculi10aWater Supply1 aCourson M00aHealth survey along the Mekong River.  a205-110 v87  a0090-2918