title: Interaction between phosphodiesterase active agents and acetylcholine using isolated rat uterus.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D004971:Estrus; D005260:Female; D066298:In Vitro Techniques; D010052:Ovariectomy; D010726:Phosphodiesterase Inhibitors / Q000494:pharmacology*; D051381:Rats; D011919:Rats, Inbred Strains; D014599:Uterus / Q000187:drug effects / Q000502:physiology*
chemical_list: D010726:Phosphodiesterase Inhibitors; D000109:Acetylcholine