defecation

n.

澄清，净化，通便；排粪；排便作用；

Strategies of digestion and defecation
Strategies of digestion and defecation
Defecation frequency and timing, and stool form in the general population: a prospective study.
Neural pathways and pharmacological modulation of defecation reflex in rats.
Emotional behavior in the rat. I. Defecation and urination as measures of individual differences in emotionality.
Randomized controlled trial of biofeedback, sham feedback, and standard therapy for dyssynergic defecation.
Investigation of the utility of colorectal function tests and Rome II criteria in dyssynergic defecation (Anismus)
A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecation : Treatment of hemorrhoids: Report of ...
A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecation. XII. Anorectal mobilization: a new su...
A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecation. III. The longitudinal anal muscle: an...