Incidence of Toxocara canis and other helminth parasites of dogs in Mexico City.
D000722:Ancylostoma; D000818:Animals; D002590:Cestode Infections / Q000453:epidemiology; D004283:Dog Diseases / Q000453:epidemiology*; D004285:Dogs; D004446:Echinococcus; D006374:Helminthiasis, Animal; D006725:Hookworm Infections / Q000453:epidemiology; D008297:Male; D008800:Mexico; D009349:Nematode Infections / Q000453:epidemiology* / Q000662:veterinary; D014119:Toxocara