Chung, W.-B.W.-B.ChungCheng, W.-F.W.-F.ChengLEANG-SHIN WUYang, P.-C.P.-C.Yang2018-09-102018-09-102002http://www.scopus.com/inward/record.url?eid=2-s2.0-0036777304&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/296445The use of plasma progesterone profiles to predict the reproductive status of anestrous gilts and sowsjournal article10.1016/S0093-691X(02)00949-4