1. Serum levels of luteinizing hormone (LH), prolactin, estradiol, and progesterone in laying and nonlaying canvasback ducks (Aythya valisineria);Bluhm;Poult. Sci,1983
2. Effect of follicle stimulating hormone on the development of pre-follicular cells in chicken;Ci;Chin. J. Anim. Sci,2009
3. Agricultural industry standards of the people's republic of china terms and metrics for poultry production performance;Chen;Chi. Poult. Indust. Guide,2006
4. Overfeeding-induced ovarian dysfunction in broiler breeder hens is associated with lipotoxicity;Chen;Poult. Sci.,2006
5. Interrelationship between progesterone and luteinizing hormone during the ovulation cycle of the hen (Gallus dpomesticus);Etches;J. Endocrinol,1976