TY - RPRT TI - Viscous fluid retention: a new method for evaluating anorectal function. AU - M Sørensen AU - T Tetzschner AU - O O Rasmussen AU - J Christiansen PY - 1992 DO - 10.1007/bf02048114 UR - https://pubmed.ncbi.nlm.nih.gov/1582358/ ID - 1582358 ER -