1. Oestrus induction and synchronization in canids and felids;Kutzler;Theriogenology,2007
2. Effect of duration of PMSG treatment on induction of oestrus, pregnancy rates and the complications of hyperestrogenism in dogs;Arnold;J Reprod Fertil,1989
3. Oestrus induction in bitches by the administration of PMSG and HCG;Weilenmann;Schweiz Arch Tierheilkd,1993