My two cents on the issue of clean versus sterile wound care.
Krasner
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D001207:Asepsis / Q000379:methods* / Q000592:standards; D015400:Clinical Nursing Research; D006801:Humans; D017063:Outcome Assessment, Health Care; D015203:Reproducibility of Results; D014945:Wound Healing; D014947:Wounds and Injuries / Q000451:nursing*