Advancement of ovulation and oestrus after temporary calf removal and FSH supplementation in postpartum beef cows von Rivera, G.M., Alberio, R.H., Callejas, S.S., Doray, J.M.

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Control reproductivo en vacas de cría mediante progesterona vaginal: Efecto de varios factores sobre la fertilidad von DORAY, J.M., BURGES, J.C., CALLEJAS, S.S., SCHIERSMANN, G.C.S., TORQUATI, O., BUTLER, H., ALBERIO, R.H.

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Reproductive control in beef cows [Angus] through vaginal progesterone; effects of various factors on fertility von Doray, J.M. (Instituto Nacional de Tecnologia Agropecuaria, Balcarce (Argentina). Est. Exp. Agropecuaria Balcarce), Burges, J.C, Callejas, S.S, Schiersmann, G.C.S, Torquati, O, Butler, H, Alberio, R.H

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Circulating cell‐free fetal DNA in maternal serum appears to originate from cyto‐ and syncytio‐trophoblastic cells. Case report von Flori, E., Doray, B., Gautier, E., Kohler, M., Ernault, P., Flori, J., Costa, J.M.

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