Age of onset of lactose malabsorption.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000818:Animals; D001459:Bangladesh; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007787:Lactose Intolerance / Q000453:epidemiology / Q000503:physiopathology*; D008892:Milk; D009549:Nigeria; D013785:Thailand; D014481:United States