An evaluation of the effects, after two years, of sanitary improvements in an Egyptian village.
D001699:Biometry; D004777:Environment; D006373:Helminthiasis / Q000706:statistics & numerical data*; D006376:Helminths; D006801:Humans; D011528:Protozoan Infections / Q000706:statistics & numerical data*; D012499:Sanitation
HELMINTH INFECTIONS/statistics; PROTOZOAN INFECTIONS/statistics; SANITATION