title: [Practical aspects in proctology. I. Anatomy of the rectus and anus (author's transl)].
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology*; D006801:Humans; D012007:Rectum / Q000033:anatomy & histology*
vernacular_title: Aspectos prácticos en proctologiá. I. Anatomía anorrectal