TY - RPRT TI - Anal sphincter injuries from stapling instruments introduced transanally: randomized, controlled study with endoanal ultrasound and anorectal manometry. AU - Y H Ho AU - C Tsang AU - C L Tang AU - D Nyam AU - K W Eu AU - F Seow-Choen PY - 2000 DO - 10.1007/bf02236976 UR - https://pubmed.ncbi.nlm.nih.gov/10696889/ ID - 10696889 ER -