Stevenson, J.S.; Pulley, S.L.; Mellieon, H.I.; Olson, KC; Jaeger, J.R.; Johnson, S.K.; Grieger, D.M.; Breiner, R.A.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 2011)
The 7-day CO-Synch + CIDR protocol is a popular ovulation-synchronization
program used by cow-calf producers to facilitate artificial insemination (AI). A progesterone-
impregnated controlled internal drug release (CIDR) ...