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Wy 4355

Known as: Wy-4355 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
1978
1978
Mammary nodules in beagle dogs administered investigational oral contraceptive steroids.
Of 172 beagle dogs administered oral contraceptive steroids for 5-7 years, 114 developed 1,156 nodules in the mammary gland… 
Review
1977
Review
1977
FDA studies of estrogen, progestogens, and estrogen/progestogen combinations in the dog and monkey.
A study begun by a drug company and taken over by the FDA (Food and Drug Administration) in 1970 attempted to assess the role… 
1977
1977
FDA studies of estrogen, progestogens, and estrogen/progestogen combinations in the dog and monkey.
In a study that has been in progress for 8 yr, ethynerone (MK 665) plus mestranol, chloroethynyi norgestrel (Wy‐4355) plus… 
1974
1974
Affinities of progestogen and estrogen receptors in rabbit uterus for synthetic progestogens.
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