Centers for Disease Control and Prevention, 1600 Clifton Road, Atlanta, GA 30333, USA.
Plast Surg Nurs. 2009 Oct-Dec;29(4):271-8. doi: 10.1097/PSN.0b013e3181c63dcd.
Centers for Disease Control and Prevention, U.S. Department of Health & Human Services.
美国卫生与公众服务部疾病控制与预防中心