Paul Karrer--research on vitamins.
Shampo
M A
MA
Kyle
R A
RA
D002338:Carotenoids / Q000266:history; D002625:Chemistry, Organic / Q000266:history; D005415:Flavins / Q000266:history; D006172:Guyana; D049673:History, 20th Century; D006801:Humans; D009613:Nobel Prize; D010678:Philately; D013557:Switzerland; D014815:Vitamins / Q000737:chemistry / Q000266:history*
D005415:Flavins; D014815:Vitamins; D002338:Carotenoids