title: Proceedings: Effects of antispasmodics on phosphodiesterase.
mesh_terms: D000818:Animals; D003106:Colon / Q000201:enzymology; D004285:Dogs; D006168:Guinea Pigs; D066298:In Vitro Techniques; D010276:Parasympatholytics / Q000494:pharmacology*; D010726:Phosphodiesterase Inhibitors
chemical_list: D010276:Parasympatholytics; D010726:Phosphodiesterase Inhibitors