title: Lactose nutrition and natural selection.
mesh_terms: D000328:Adult; D000349:Africa; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002681:China; D004041:Dietary Fats; D004044:Dietary Proteins; D005060:Europe; D005260:Female; D005696:Galactosidases / Q000378:metabolism; D006801:Humans; D007194:India; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D007774:Lactation; D007785:Lactose; D007787:Lactose Intolerance; D008892:Milk; D009747:Nutritional Physiological Phenomena; D011247:Pregnancy; D012641:Selection, Genetic; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004041:Dietary Fats; D004044:Dietary Proteins; D005696:Galactosidases; D007785:Lactose; D002118:Calcium