Medical experiences in Peru. 1960.
Hultgren
H
H
Spickard
W
W
D000532:Altitude Sickness / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D008507:Medically Underserved Area; D009051:Mountaineering / Q000266:history; D010568:Peru; D014195:Travel / Q000266:history