Cholinergic receptor loss in brains of aging mice.
D000375:Aging; D000818:Animals; D001835:Body Weight; D001921:Brain / Q000502:physiology*; D005260:Female; D007700:Kinetics; D051379:Mice; D008810:Mice, Inbred C57BL; D011813:Quinuclidinyl Benzilate; D011950:Receptors, Cholinergic / Q000502:physiology*
D011950:Receptors, Cholinergic; D011813:Quinuclidinyl Benzilate