Srinoy Chumkam, Chanvit Vajrabukka, Krit Mongkonpunya, You-ming Su. The Use of PMSG/hCG Following Altrenogest in Estrus synchronized Gilts. Agr. Nat. Resour. [internet]. 1994 Jun. 30 [cited 2025 Apr. 14];28(2):298-301. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/241407