title: Hygienic and clinical study of elective and acute hip operations.
mesh_terms: D000368:Aged; D000391:Air Microbiology; D001512:Bedding and Linens; D003020:Clothing; D003428:Cross Infection / Q000517:prevention & control; D005260:Female; D006620:Hip Fractures / Q000601:surgery*; D006622:Hip Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D009873:Operating Rooms; D013210:Staphylococcus / Q000302:isolation & purification; D013211:Staphylococcus aureus / Q000302:isolation & purification; D013530:Surgical Wound Infection / Q000517:prevention & control*; D014691:Ventilation