title: The human lactase polymorphism: physiology and genetics of lactose absorption and malabsorption.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D000328:Adult; D000818:Animals; D005075:Biological Evolution; D002118:Calcium / Q000378:metabolism; D002417:Cattle; D002648:Child; D005260:Female; D005696:Galactosidases / Q000378:metabolism*; D005787:Gene Frequency; D005796:Genes; D006579:Heterozygote; D006720:Homozygote; D006801:Humans; D007413:Intestinal Mucosa / Q000201:enzymology; D007421:Intestine, Small / Q000201:enzymology; D007785:Lactose / Q000008:administration & dosage / Q000378:metabolism; D007787:Lactose Intolerance / Q000175:diagnosis / Q000201:enzymology / Q000235:genetics*; D008297:Male; D010641:Phenotype; D011110:Polymorphism, Genetic; D011817:Rabbits; D044469:Racial Groups; D051381:Rats; D013552:Swine
chemical_list: D005696:Galactosidases; D007785:Lactose; D002118:Calcium