Page:Contraception; 1st ed. (IA in.ernet.dli.2015.94163).pdf/73
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CHAPTER FOUR
- either sex not involving the use of chemical substances or appliances of any sort.
- Actions or modes of procedure involving the introduction of chemical substances with the supposed intention of incapacitating the spermatozoa so that they do not fuse with the ovum.
- The use of appliances by either sex to prevent the spermatozoa coming in contact with the ovum.
Under these various headings I shall include descriptions of all important methods in which reliance is placed by any one, even if some of them may appear valueless to a modern trained mind: for all have some social, psychological, legal or medical significance and interest.
A.—Actions or modes of procedure by either sex not involving chemical substances. or appliances of any sort: many of these are mistakenly described as "natural" by persons prejudiced against the application of science to human breeding:—
- Actions by the female:
- Extreme passivity in order to control her own orgasm so that it does not take place (see p. 56).
- Placing the body in positions likely in her individual case to prevent
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