Medical mission to the Yemen, Southwest Arabia, 1951.  I.  Geomedical observations.
D001083:Arabia; D003141:Communicable Diseases / Q000453:epidemiology* / Q000706:statistics & numerical data*; D006801:Humans; D008511:Medicine; D008921:Religious Missions; D012499:Sanitation; D015006:Yemen
COMMUNICABLE DISEASES/epidemiology and statistics; MEDICINE; SANITATION