Some are intolerant to this disaccharide present in milk
Some have argued that this links intolerance to natural selection 
favoring... [DOC] [TLE] Carbohydrates Intolerance: Probably the cause of Obesity [PAR] Carbohydrate Intolerance is caused by the inability to break down ... Other 
disaccharides, such as lactose (the sugar found in milk) is broken down by 
lactase,... [DOC] [TLE] Lactose intolerance | definition of lactose intolerance by Medical ... [PAR] Lactose is the form of sugar present in milk.