@article{Rathbone_1998 author = {Michael J. Rathbone and Keith L Macmillan and Wolfgang Jochle and Maurice P. Boland and E. Keith Inskeep}, title = {Controlled-Release Products for the Control of the Estrus Cycle in Cattle, Sheep, Goats, Deer, Pigs, and Horses}, journal = {Critical Reviews™ in Therapeutic Drug Carrier Systems}, issn = {0743-4863}, year = {1998}, volume = {15}, number = {4}, }