[Preschool child health in the USSR].
D002662:Child Health Services / Q000600:supply & distribution*; D002675:Child, Preschool; D006776:Hospitals, Pediatric / Q000458:organization & administration*; D006782:Hospitals, Special / Q000458:organization & administration*; D006801:Humans; D014586:USSR
Okhrana zdorov'ia deteĭ doshkol'nogo vozrasta v SSSR.