21. Mechanical treatment of versions and flexions of the uterus: a theoretical and practical study of the pessary Author(s): Van de Warker, Ely, 1841-1910, author Publication: [Philadelphia?] : [publisher not identified], [1883] Subject(s): Uterine Retroversion -- therapyPessaries
22. Rational treatment of anterior and posterior displacements of the uterus Author(s): Macan, Arthur V. (Arthur Vernon), author Publication: New York : [publisher not identified], [1882?] Subject(s): Uterine Retroversion -- therapy