title: The Amplatz sheath in the female urethra: a safe and effective approach for cystolitholapaxy.
authors.forename: R
authors.initials: R
authors.lastname: Ramanathan
mesh_terms: D005260:Female; D006801:Humans; D012737:Sex Factors; D001744:Urinary Bladder Calculi / Q000601:surgery*; D013520:Urologic Surgical Procedures / Q000295:instrumentation*