title: [Medical care in welfare institutions for mentally retarded small children].
mesh_terms: D000367:Age Factors; D002674:Child, Institutionalized; D002675:Child, Preschool; D003695:Delivery of Health Care; D005260:Female; D006801:Humans; D007223:Infant; D008607:Intellectual Disability / Q000534:rehabilitation*; D008297:Male; D011044:Poland
vernacular_title: Opieka lecznicza w zakładach dla małych dzieci upośledzonych umysłowo