YakimovaТ.; Tsivenco, A.; Prosenco, E.; Tomin, M. PATHOMORPHOSIS SOFT TISSUE OF ANODERM IN HEMORRHOIDECTOMY WITH ULTRASONICALLY ACTIVATED SCALPEL AND ELECTROCOAGULATOR. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. 1, 42-47.