The quipu in measuring malnutrition.
D000886:Anthropometry; D001132:Arm / Q000033:anatomy & histology; D001699:Biometry; D002675:Child, Preschool; D004864:Equipment and Supplies; D006801:Humans; D007223:Infant; D007228:Infant Nutrition Disorders / Q000175:diagnosis; D007231:Infant, Newborn; D009748:Nutrition Disorders / Q000175:diagnosis*