title: [20 Years' activity in improving the knowledge of pediatricians in the field of cardiorheumatology].
mesh_terms: D002309:Cardiology / Q000193:education* / Q000266:history; D004502:Education, Medical, Continuing / Q000266:history*; D049673:History, 20th Century; D010372:Pediatrics / Q000193:education* / Q000266:history; D012219:Rheumatology / Q000193:education* / Q000266:history; D012426:Russia
vernacular_title: 20 Let raboty po usovershenstvovaniiu znaniĭ pediatrov v oblasti kardiorevmatologii.