Demonstration of a receptor reserve for acetylcholine in the human fetus.
D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D005333:Fetus; D005865:Gestational Age; D006801:Humans; D007082:Ileum / Q000187:drug effects; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000502:physiology; D009130:Muscle, Smooth / Q000187:drug effects*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D011955:Receptors, Drug
D011955:Receptors, Drug; D010643:Phenoxybenzamine; D000109:Acetylcholine