title: Internal resistance may be more important for continence than anal wall tension.
authors.forename: P E P
authors.initials: PE
authors.lastname: Petros
mesh_terms: D000328:Adult; D000375:Aging / Q000502:physiology*; D001003:Anal Canal / Q000033:anatomy & histology* / Q000502:physiology*; D001696:Biomechanical Phenomena; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D010298:Parity; D011247:Pregnancy; D011312:Pressure; D011379:Prognosis