title: Giardia lamblia as parasite in humans.
mesh_terms: D000328:Adult; D004064:Digestive System / Q000503:physiopathology; D005873:Giardiasis / Q000175:diagnosis / Q000453:epidemiology / Q000473:pathology* / Q000503:physiopathology; D006801:Humans; D007408:Intestinal Absorption; D008286:Malabsorption Syndromes / Q000209:etiology; D008297:Male