STEFANAKIS (Α. ΣΤΕΦΑΝΑΚΗΣ) A., BOSCOS (Κ. Μ. ΜΠΟΣΚΟΣ) C.M., ALEXOPOULOS (Κ. ΑΛΕΞΟΠΟΥΛΟΣ) C., KYRIAKIS (Σ.Κ. ΚΥΡΙΑΚΗΣ) S.C. and KRAMBOVITIS (Η. ΚΡΑΜΠΟΒΙΤΗΣ) E. 2018. Serum progesterone and oestrone sulphate concetrations for monitoring fertility in Sows. Journal of the Hellenic Veterinary Medical Society. 50, 4 (Jan. 2018), 276–282. DOI:https://doi.org/10.12681/jhvms.15721.