title: External separation, internal ligation and injection in circumferential mixed hemorrhoids. Analysis of 202 cases.
mesh_terms: D000328:Adult; D000368:Aged; D001003:Anal Canal / Q000601:surgery*; D005260:Female; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D007267:Injections; D008026:Ligation / Q000379:methods; D008297:Male; D008875:Middle Aged