Intestinal lactase: what defines the decline?
Gray
G M
GM
D000375:Aging / Q000378:metabolism*; D006801:Humans; D007422:Intestines / Q000201:enzymology* / Q000648:ultrastructure; D008871:Microvilli / Q000201:enzymology / Q000648:ultrastructure; D001616:beta-Galactosidase / Q000032:analysis* / Q000378:metabolism / Q000502:physiology
D001616:beta-Galactosidase