High incidence of lactase activity deficiency in small bowel of adults in the Naples area.
D000293:Adolescent; D000328:Adult; D005696:Galactosidases / Q000032:analysis; D006026:Glycoside Hydrolases / Q000032:analysis; D006801:Humans; D007421:Intestine, Small / Q000201:enzymology*; D007558:Italy; D007787:Lactose Intolerance / Q000453:epidemiology*; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D044469:Racial Groups
D005696:Galactosidases; D006026:Glycoside Hydrolases