TY  - RPRT
TI  - Abrupt decrease in daylength and short-term changes in the plasma concentrations of FSH, LH and prolactin in anoestrous ewes.
AU  - J S Walton
AU  - J D Evins
AU  - B P Fitzgerald
AU  - F J Cunningham
PY  - 1980
DO  - 10.1530/jrf.0.0590163
UR  - https://pubmed.ncbi.nlm.nih.gov/6772777/
ID  - 6772777
ER  -