Rare diseases of returning service men; ancylostomiasis.
BLACKHAM
R J
RJ
D000724:Ancylostomiasis; D001699:Biometry; D003199:Computer Systems; D006725:Hookworm Infections / Q000453:epidemiology* / Q000706:statistics & numerical data*; D035583:Rare Diseases; D014937:Work
HOOKWORM INFECTION/epidemiology and statistics