Contamination of the wound during operation and postoperative wound infection.
D004926:Escherichia coli / Q000254:growth & development / Q000302:isolation & purification*; D004927:Escherichia coli Infections / Q000382:microbiology; D006801:Humans; D013514:Surgical Procedures, Operative; D013530:Surgical Wound Infection / Q000209:etiology / Q000382:microbiology*