[The academic dissertion of Arvo Ylppö 60 years ago, December 6, 1913].
D004212:Academic Dissertations as Topic / Q000266:history*; D005387:Finland; D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D007567:Jaundice, Neonatal / Q000266:history; D010372:Pediatrics / Q000266:history*; D012106:Research / Q000266:history
Arvo ylpön tohtorinväitös 60 vuotta sitten 6. xii. 1913