1. The "abdominal method" of singing and breathing as a cause of "female weaknesses" Author(s): Wing, Clifton E. (Clifton Ellis), author Publication: [Boston?] : David Clapp & Son, printers, [1880?] Subject(s): Uterine Retroversion -- etiologyBreathing Exercises -- adverse effectsDiaphragm -- physiologySinging
2. Mollities uteri Author(s): Scudder, Charles D., author Publication: [New York?] : [publisher not identified], [1886?] Subject(s): Uterine Cervical Diseases -- complicationsUterine Retroversion -- etiology