title: [Acute leukemia in Down's syndrome in twins and 2 brothers].
mesh_terms: D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D004200:Diseases in Twins; D004314:Down Syndrome / Q000150:complications* / Q000235:genetics; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000150:complications* / Q000235:genetics; D008297:Male; D011247:Pregnancy; D014427:Twins; D014430:Twins, Monozygotic
vernacular_title: Ostra białaczka w zespole Downa, u bliźniat i u dwoch braci