title: Genetics of lactose digestion in humans.
mesh_terms: D000328:Adult; D000367:Age Factors; D000818:Animals; D002118:Calcium / Q000378:metabolism; D002417:Cattle; D002648:Child; D002675:Child, Preschool; D004186:Disaccharidases / Q000235:genetics / Q000378:metabolism; D004198:Disease Susceptibility; D004200:Diseases in Twins; D005006:Ethnicity; D005247:Feeding Behavior; D005696:Galactosidases / Q000235:genetics*; D005787:Gene Frequency; D014943:Global Health; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007408:Intestinal Absorption; D007785:Lactose / Q000378:metabolism*; D007787:Lactose Intolerance / Q000208:ethnology / Q000235:genetics* / Q000378:metabolism; D008892:Milk / Q000009:adverse effects / Q000378:metabolism; D010641:Phenotype; D012641:Selection, Genetic; D001616:beta-Galactosidase / Q000235:genetics* / Q000378:metabolism
chemical_list: D004186:Disaccharidases; D005696:Galactosidases; D001616:beta-Galactosidase; D007785:Lactose; D002118:Calcium