title: [Free flap transplantation by using a blood vessel anastomosing ring--report of 20 cases].
authors.forename: G
authors.initials: G
authors.lastname: Zhou
mesh_terms: D000328:Adult; D000714:Anastomosis, Surgical / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D013524:Surgical Flaps; D014656:Vascular Surgical Procedures / Q000379:methods*