title: Comparison of the phosphodiesterases in the submaxillary gland, brain and liver.
mesh_terms: D000818:Animals; D001921:Brain / Q000201:enzymology*; D002110:Caffeine / Q000494:pharmacology; D000242:Cyclic AMP / Q000037:antagonists & inhibitors; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008099:Liver / Q000201:enzymology*; D010208:Papaverine / Q000494:pharmacology; D010744:Phosphoric Monoester Hydrolases / Q000032:analysis*; D013363:Submandibular Gland / Q000201:enzymology*; D013806:Theophylline / Q000494:pharmacology
chemical_list: D002110:Caffeine; D013806:Theophylline; D010208:Papaverine; D000242:Cyclic AMP; D010744:Phosphoric Monoester Hydrolases