[A study on fecal blood loss associated with Ancylostoma duodenale, Necator americanus and Trichostrongylus orientalis infections].
D000722:Ancylostoma; D000724:Ancylostomiasis; D000818:Animals; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006725:Hookworm Infections / Q000150:complications*; D006801:Humans; D017221:Necator americanus; D009332:Necatoriasis; D009349:Nematode Infections / Q000150:complications*; D014254:Trichostrongylus
HEMORRHAGE, GASTROINTESTINAL/etiology; HOOKWORM INFECTION/complications; NEMATODE INFECTIONS/complications