[RESEARCH IN CHILD AND ADOLESCENT HYGIENE IN POLAND].
D000293:Adolescent; D002648:Child; D002669:Child Welfare; D006801:Humans; D006920:Hygiene; D011044:Poland; D012106:Research; D013222:State Medicine
ADOLESCENCE; CHILD; CHILD WELFARE; HYGIENE; POLAND; RESEARCH; STATE MEDICINE
V'YZKUMN'A  CINNOST V HYGIEN E D ET'I A DOROSTU V POLSKU.