title: Complement, histamine release, and treatment of upper-respiratory-tract infections.
mesh_terms: D001419:Bacteria / Q000378:metabolism; D003167:Complement Activation; D003165:Complement System Proteins / Q000276:immunology*; D005260:Female; D006636:Histamine Release; D006801:Humans; D008297:Male; D012141:Respiratory Tract Infections / Q000382:microbiology* / Q000628:therapy
chemical_list: D003165:Complement System Proteins