%0 Journal Article %A FRED E. D'AMOUR %A MARIE C. D'AMOUR %A R. G. GUSTAVSON %T THE ESTRIN CONTENT OF SOW OVARIES %D 1933 %J Journal of Pharmacology and Experimental Therapeutics %P 141-145 %V 49 %N 2 %X An assay of follicular fluid and of corpora lutea from the sow, made according to the technique of Coward and Burn gave the following results: 950 rat units per liter of follicular fluid; 65 rat units per kilogram of corpora lutea. %U https://jpet.aspetjournals.org/content/jpet/49/2/141.full.pdf