Tests for lactose malabsorption in adults.
D000328:Adult; D001944:Breath Tests; D002849:Chromatography, Gas; D006801:Humans; D006859:Hydrogen / Q000032:analysis; D007408:Intestinal Absorption; D007785:Lactose / Q000378:metabolism*; D008286:Malabsorption Syndromes / Q000175:diagnosis*
D006859:Hydrogen; D007785:Lactose