title: Muscarinic receptor binding and the effect of atropine on the guinea-pig iris.
mesh_terms: D000818:Animals; D001285:Atropine / Q000494:pharmacology*; D001665:Binding Sites; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D007498:Iris / Q000187:drug effects*; D011812:Quinuclidines / Q000378:metabolism; D011950:Receptors, Cholinergic / Q000187:drug effects*; D011976:Receptors, Muscarinic / Q000187:drug effects* / Q000378:metabolism; D013997:Time Factors
chemical_list: D011812:Quinuclidines; D011950:Receptors, Cholinergic; D011976:Receptors, Muscarinic; D001285:Atropine