Dermabrasion; investigative studies of dichlorotetrafluorethane (freon) as a non combustible anesthetic refrigerant.
D000777:Anesthetics; D000779:Anesthetics, Local; D017402:Chlorofluorocarbons; D003869:Dermabrasion; D062109:Dermatologic Surgical Procedures; D006801:Humans; D012034:Refrigeration
D000777:Anesthetics; D000779:Anesthetics, Local; D017402:Chlorofluorocarbons
ANESTHETICS, LOCAL; REFRIGERATION; SKIN/surgery