'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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