TY - GEN AU - Esber,H J AU - Kuo,E AU - Bogden,A E TI - Circadian pattern of prolactin and growth hormone levels in female rats of two strains SN - 0023-6764 PY - 1976///0802 KW - Animals KW - Circadian Rhythm KW - Estrus KW - Female KW - Growth Hormone KW - blood KW - Light KW - Pregnancy KW - Proestrus KW - Prolactin KW - Rats KW - Species Specificity N1 - Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S ER -