[POLISH PEDIATRICS IN THE 20TH ANNIVERSARY OF PEOPLE'S POLISH REPUBLIC WITH SPECIAL REFERENCE TO ITS PAST, PRESENT AND FUTURE POSSIBILITIES].
D000293:Adolescent; D000846:Anniversaries and Special Events; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010372:Pediatrics; D011044:Poland
ADOLESCENCE; CHILD; INFANT; INFANT, NEWBORN; PEDIATRICS; POLAND
POLSKA PEDIATRIA JAKA BYLA, JAKA JEST I JAKA MOZE SI E STA'C Z PERSPEKTYWY 20-LECIA POLSKI LUDOWEJ.