TY - JOUR AN - 033362184 AU - Tsubota,T. AU - Howell-Skalla,L. AU - Boone,W.R. AU - Garshelis,D.L. AU - Bahr,J.M. PY - 1998 TI - Serum progesterone, oestradiol, luteinizing hormone and prolactin profiles in the female black bear (Ursus americanus) JO - Animal Reproduction Science VL - 53 IS - 1-4 SP - 107 EP - 118 SN - 0378-4320 UR - https://eurekamag.com/research/033/362/033362184.php ER -