Comparison of plasma progesterone, transrectal ultrasound and pregnancy specific proteins (PSPB) used for pregnancy diagnosis in reindeer
比较血浆孕酮、经直肠超声和妊娠特异性蛋白（PSPB）在驯鹿妊娠诊断中的应用
期刊:Acta Veterinaria Scandinavica
影响因子:1.7
doi:10.1186/BF03547032
Ropstad, E; Johansen, O; King, C; Dahl, E; Albon, S D; Langvatn, R L; Irvine, R J; Halvorsen, O; Sasser, G
