A comparison of helminthic and protozoan infections in two Egyptian villages two years after the installation of sanitary improvements in one of them.
D000818:Animals; D004777:Environment; D006373:Helminthiasis / Q000517:prevention & control*; D006376:Helminths; D006801:Humans; D011528:Protozoan Infections / Q000517:prevention & control*; D012499:Sanitation
HELMINTH INFECTIONS/prevention and control; PROTOZOAN INFECTIONS/prevention and control; SANITATION