[Plan for research on the problem of rheumatology in the pediatric institutions of the USSR in 1980].
D010372:Pediatrics / Q000639:trends*; D012106:Research; D012219:Rheumatology / Q000639:trends*; D014586:USSR
O plane nauchnykh issledovaniĭ po probleme "Revmatologiia" v pediatricheskikh uchrezhdeniiakh SSSR na 1980 g.