Diagnosis and treatment: peroral intestinal biopsy.
D001706:Biopsy / Q000009:adverse effects; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007410:Intestinal Diseases / Q000175:diagnosis*; D007413:Intestinal Mucosa / Q000473:pathology*; D007421:Intestine, Small / Q000473:pathology*; D007441:Intubation, Gastrointestinal; D008297:Male; D008722:Methods