TY - GEN AU - Rieger,N A AU - Downey,P R AU - Wattchow,D A TI - Short communication: endoanal ultrasound during contraction of the anal sphincter--improved definition and diagnostic accuracy SN - 0007-1285 PY - 1996///0905 KW - Adult KW - Aged KW - Anal Canal KW - diagnostic imaging KW - Fecal Incontinence KW - Female KW - Humans KW - Male KW - Middle Aged KW - Muscle Contraction KW - Prospective Studies KW - Ultrasonography N1 - Publication Type: Journal Article UR - https://doi.org/10.1259/0007-1285-69-823-665 ER -