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Elsevier

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Pregnancy-specific elevations in fecal concentrations of estradiol, testosterone and progesterone in the domestic dog (Canis familiaris)

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Effect of the stage of pregnancy and post-partum on the number of gonadotrophin responsive follicles in ewes

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Peripheral changes in estrone sulfate concentration during the first trimester of gestation in cattle: comparison with unconjugated estrogens and relationship to fetal number

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Morphology and/or hatching ability of in vitro produced bovine embryos is no reliable indicator of inner cell mass cell number

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