title: Factors involved in the protracted anaphylactic shock of guinea pigs.
mesh_terms: D000707:Anaphylaxis; D000818:Animals; D001794:Blood Pressure; D002496:Central Venous Pressure; D005260:Female; D006168:Guinea Pigs; D006339:Heart Rate; D006400:Hematocrit; D006632:Histamine / Q000494:pharmacology; D006863:Hydrogen-Ion Concentration; D008297:Male; D010047:Ovalbumin / Q000494:pharmacology
chemical_list: D006632:Histamine; D010047:Ovalbumin