Secondary peritonitis--a balance between contamination and host defence mechanisms.
D000368:Aged; D001424:Bacterial Infections / Q000209:etiology* / Q000517:prevention & control; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000175:diagnosis; D007108:Immune Tolerance; D007153:Immunologic Deficiency Syndromes / Q000150:complications*; D007428:Intradermal Tests; D008875:Middle Aged; D010538:Peritonitis / Q000209:etiology* / Q000517:prevention & control; D010587:Phagocytosis; D011300:Preoperative Care; D013530:Surgical Wound Infection / Q000209:etiology* / Q000517:prevention & control