J S Willis, R A Duncan. Show Affiliations »
Abstract
Mesh： See more » AdolescentAdultAge FactorsAgedCanadaCardiovascular Diseases/epidemiologyChildChild, PreschoolEar Diseases/epidemiologyEmigration and ImmigrationEye Diseases/epidemiologyFemaleHealth SurveysHong KongHumansInfantInfant, NewbornIntestinal Diseases, Parasitic/epidemiologyMaleMiddle AgedMorbidityPhysical ExaminationSex FactorsTime FactorsTuberculosis/epidemiology
Year: 1972 PMID： 5039132
Source DB: PubMed Journal: Can J Public Health ISSN： 0008-4263