[Biological activity of protoporphyrin: its effects on experimental asthma and anaphylaxis in vitro].
D000109:Acetylcholine / Q000009:adverse effects; D000818:Animals; D001249:Asthma / Q000188:drug therapy*; D006168:Guinea Pigs; D066298:In Vitro Techniques; D008168:Lung / Q000032:analysis; D008297:Male; D010047:Ovalbumin / Q000009:adverse effects; D011166:Porphyrins / Q000627:therapeutic use*; D011239:Prednisolone / Q000627:therapeutic use
D011166:Porphyrins; D010047:Ovalbumin; D011239:Prednisolone; D000109:Acetylcholine