Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KISHIMOTO YUJI and KATO HIROSHI and MITANI MICHIHIRO,Enzyme Immunoassays of Progesterone in Bovine Plasma and Skim Milk and Its Application to Early Pregnancy Diagnosis,Journal of the Japan Veterinary Medical Association,0446-6454,Japan Veterinary Medical Association,1987,40,3,161-164,https://cir.nii.ac.jp/crid/1390001204709999488,https://doi.org/10.12935/jvma1951.40.161