1. Post-coital test (cervical factor) Publication: Fort Sam Houston, Tex. : The Academy, [1975] Subject(s): Cervix Mucus -- chemistryCervix Uteri -- physiologyCoitus
2. A postural method of copulation for the cure of some forms of sterility in the female Author(s): Gillette, W. R. (Walter Roberts), 1840-1908, author Publication: [New York?] : [publisher not identified], [1880?] Subject(s): Infertility, Female -- therapyCoitusPosture