title: Effect of polyvinyl-pyridine-N-oxide on lung histamine.
mesh_terms: D000818:Animals; D006168:Guinea Pigs; D006632:Histamine / Q000032:analysis / Q000378:metabolism*; D006636:Histamine Release / Q000187:drug effects*; D008168:Lung / Q000032:analysis / Q000187:drug effects / Q000378:metabolism*; D010087:Oxides / Q000494:pharmacology; D011113:Polymyxins / Q000037:antagonists & inhibitors*; D011145:Polyvinyls / Q000494:pharmacology*; D011725:Pyridines / Q000494:pharmacology*; D051381:Rats; D012829:Silicosis / Q000188:drug therapy
chemical_list: D010087:Oxides; D011113:Polymyxins; D011145:Polyvinyls; D011725:Pyridines; D006632:Histamine