[HEALTH STATUS OF 3-YEAR-OLD CHILDREN IN THE CENTRAL CZECH AREA].
D002648:Child; D003141:Communicable Diseases; D003604:Czechoslovakia; D006304:Health Status; D006306:Health Surveys; D006801:Humans
CHILD; COMMUNICABLE DISEASES; CZECHOSLOVAKIA; HEALTH SURVEYS
ZDRAVOTN'I STAV T R'ILET'YCH D ET'I VE ST REDO CESK'EM KRAJI.