Scurvy and the early Portuguese explorers.
Myerson
R M
RM
Allegheny University Health Sciences Center, Philadelphia, PA.
D005101:Expeditions / Q000266:history*; D049692:History, Early Modern 1451-1600; D049711:History, Modern 1601-; D009326:Naval Medicine / Q000266:history*; D010678:Philately / Q000266:history*; D011174:Portugal