title: [Effect of vasoactive substances on the cyclic nucleotide contents of guinea-pig lung and tracheal tissues. 1. Basic investigations (author's transl)].
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000628:Aminophylline / Q000494:pharmacology; D000818:Animals; D046508:Culture Techniques; D006168:Guinea Pigs; D006632:Histamine / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D008168:Lung / Q000032:analysis*; D008297:Male; D009712:Nucleotides, Cyclic / Q000032:analysis*; D011453:Prostaglandins / Q000494:pharmacology; D014132:Trachea / Q000032:analysis*
chemical_list: D009712:Nucleotides, Cyclic; D011453:Prostaglandins; D000628:Aminophylline; D006632:Histamine; D007545:Isoproterenol; D000109:Acetylcholine