[Proceedings: Diagnostic significance of the rhythmic contraction of the sphincter ani during ano-rectal pressure measurement].
D001003:Anal Canal / Q000503:physiopathology*; D000818:Animals; D004285:Dogs; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008531:Megacolon / Q000503:physiopathology*; D009119:Muscle Contraction; D012018:Reflex