Giardia and giardiasis in childhood.
D000017:ABO Blood-Group System; D000981:Antiprotozoal Agents / Q000627:therapeutic use; D002648:Child; D002675:Child, Preschool; D005243:Feces / Q000469:parasitology; D005260:Female; D005744:Gastric Acid; D005872:Giardia / Q000166:cytology / Q000502:physiology; D005873:Giardiasis / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D007111:Immunity, Cellular; D007136:Immunoglobulins / Q000276:immunology; D007223:Infant; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000469:parasitology / Q000473:pathology; D007421:Intestine, Small / Q000469:parasitology; D008286:Malabsorption Syndromes / Q000209:etiology; D008297:Male; D014881:Water Supply
D000017:ABO Blood-Group System; D000981:Antiprotozoal Agents; D007136:Immunoglobulins