title: Prophylactic antibiotics in clean surgery.
authors.affiliation: Department of Orthopaedic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas, USA.
authors.forename: Carl L
authors.initials: CL
authors.lastname: Nelson
authors.forename: Richard W
authors.initials: RW
authors.lastname: Nicholas
mesh_terms: D019072:Antibiotic Prophylaxis / Q000379:methods*; D006801:Humans; D019637:Orthopedic Procedures; D013530:Surgical Wound Infection / Q000209:etiology / Q000517:prevention & control*; D013997:Time Factors