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'An Improved Test of Spermicidal Activity without dilution or mixing' by Clarence Gamble Journal of the American Medical Association, Vol 152
- Date:
- 1953
- Reference:
- SA/FPA/NK/233/31
Licence: In copyright
Credit: 'An Improved Test of Spermicidal Activity without dilution or mixing' by Clarence Gamble Journal of the American Medical Association, Vol 152. Source: Wellcome Collection.
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