Baker, D M Evidence for a decrease in sympathetic control of intestinal function in the aged rat. [electronic resource] - Neurobiology of aging - 363-5 p. digital Publication Type: Journal Article ISSN: 0197-4580 Standard No.: 10.1016/0197-4580(91)90023-d doi Subjects--Topical Terms: Adrenergic beta-Agonists--pharmacologyAging--physiologyAnimalsCarbachol--pharmacologyIntestines--innervationIsoproterenol--pharmacologyMaleMuscle Contraction--drug effectsMuscle Relaxation--drug effectsRatsRats, Inbred StrainsSympathetic Nervous System--physiology