Serum progesterone, oestradiol, luteinizing hormone and prolactin profiles in the female black bear (Ursus americanus)

Tsubota, T.; Howell-Skalla, L.; Boone, W.R.; Garshelis, D.L.; Bahr, J.M.

Animal Reproduction Science 53(1-4): 107-118

1998

0378-4320

https://eurekamag.com/research/033/362/033362184.php