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2. The prepuberal development of the pig ovary and its relation to stimulation with gonadotropic hormones;Casida;Anat. Rec.,1935
3. Etude cytophysiologique des cellules gonadotropes de l'hypophyse chez la truie;Desclin;Arch. Anat. Microscop.,1965
4. Experimentelle Untersuchungen zur Ovulationsauslösung mit Gonadotropinen und östrogenen;Döcke;Zbl. Gynäk.,1967