Synchronization of Oestrus in Sheep by Intravaginal and Subcutaneous Application of Progestin Impregnated Sponges

Abstract

Shelton ( 1964) has described the testing of a number of progestins in the search for one which meets the specifications laid down by the author (Robinson ( 1960) as being necessary for the practical control of ovulation in farm animals. He found one compound, namely 17a-acetoxy-9cr fluoro-1 lP-hydroxypregn-4-en 3, 20-dione (Searle, Chicago; Code No. SC… (More)

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