Drug – bio-affecting and body treating compositions – Fermentate of unknown chemical structure – Having a known elemental analysis
Patent
1977-01-24
1978-04-18
Rosen, Sam
Drug, bio-affecting and body treating compositions
Fermentate of unknown chemical structure
Having a known elemental analysis
195 18, 424 85, A61K 3552, C12K 900, A61K 3900
Patent
active
040852059
ABSTRACT:
The control of the sex ratio of mammalian offspring by the artificial insemination of a female mammal with a mixture of semen from a corresponding male mammal and serum or active serum components. The method enables the sex ratio to be controlled more economically and with less risk to the female.
REFERENCES:
patent: 3687806 (1972-08-01), van den Bovenkamp
patent: 3692897 (1972-09-01), Bhattacharya
Rosen Sam
The University Court of the University of Edinburgh
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