TY - GEN AU - Sherwood,O D AU - Downing,S J AU - Rieber,A J AU - Fraley,S W AU - Bohrer,R E AU - Richardson,B C AU - Shanks,R D TI - Influence of litter size on antepartum serum relaxin and progesterone immunoactivity levels and on birth in the rat SN - 0013-7227 PY - 1985///0710 KW - Animals KW - Corpus Luteum KW - physiology KW - Female KW - Fetus KW - anatomy & histology KW - Labor, Obstetric KW - Litter Size KW - Pregnancy KW - Progesterone KW - blood KW - Rats KW - Rats, Inbred Strains KW - Relaxin KW - Time Factors KW - Uterine Contraction N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1210/endo-116-6-2554 ER -