English methods of birth control
1915 1915 1910s 18 pages 19 greatest care should be exercised, and it will be well only to have intercourse in the safest period, namely from a week after one monthly flow to four days before the next, in addition to employing one of the above methods. Several medical authorities state that addit...
|Institution:||MRC - The Modern Records Centre, University of Warwick|
|External link to institution:||http://hdl.handle.net/10796/8ACFA810-9C23-460A-B305-5153CEEA526F|