Concentrations of progesterone, prolactin and relaxin in the luteal phase and pregnancy in normal and short-cycling German Shepherd dogs
Günzel-Apel, A.-R. ; Zabel, S. ; Bunck, C.F. ; Dieleman, S.J. ; Einspanier, A. ; Hoppen, H.-O.
Theriogenology, 2006-10, Vol.66 (6), p.1431-1435 [Periódico revisado por pares]United States: Elsevier Inc
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