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- [5] APPLICATION OF LONG-TERM AND SHORT-TERM PROGESTAGEN TREATMENTS FOR ESTROUS-CYCLE CONTROL IN HEIFERS JOURNAL OF REPRODUCTION AND FERTILITY, 1975, 45 (02): : 367 - 369
- [7] PLASMA ESTRADIOL 17-BETA AND PROGESTERONE LEVELS DURING THE ESTROUS-CYCLE IN HEIFERS PHYSIOLOGIA BOHEMOSLOVACA, 1981, 30 (02): : 171 - 171
- [9] ESTROUS-CYCLE LENGTH AND PLASMA PROGESTERONE CONCENTRATIONS FOLLOWING ADMINISTRATION OF PROSTAGLANDIN-F-2-ALPHA EARLY IN THE BOVINE ESTROUS-CYCLE JOURNAL OF REPRODUCTION AND FERTILITY, 1980, 59 (02): : 393 - 396
- [10] PROGESTERONE CONCENTRATION IN PERIPHERAL PLASMA OF GALWAY AND FINNISH LANDRACE SHEEP DURING ESTROUS-CYCLE IRISH JOURNAL OF AGRICULTURAL RESEARCH, 1975, 14 (01): : 49 - 53