title: The pioneers of pediatric medicine: Otto Ullrich (1894-1957).
mesh_terms: D005826:Genetics, Medical / Q000266:history; D049673:History, 20th Century; D009083:Mucopolysaccharidoses / Q000266:history; D009634:Noonan Syndrome / Q000266:history; D010372:Pediatrics / Q000266:history