title: A seroparasitological study of some latent parasitic infections among pilgrims 1405H (1985G).
mesh_terms: D000328:Adult; D006801:Humans; D007898:Leishmaniasis, Visceral / Q000453:epidemiology* / Q000208:ethnology; D008288:Malaria / Q000453:epidemiology* / Q000208:ethnology; D008875:Middle Aged; D012529:Saudi Arabia; D014123:Toxoplasmosis / Q000453:epidemiology* / Q000208:ethnology; D014195:Travel