TY - GEN AU - Scanes,C G AU - Sharp,P J AU - Harvey,S AU - Godden,P M AU - Chadwick,A AU - Newcomer,W S TI - Variations in plasma prolactin, thyroid hormones, gonadal steroids and growth hormone in turkeys during the induction of egg laying and moult by different photoperiods SN - 0007-1668 PY - 1979///1024 KW - Animals KW - Darkness KW - Female KW - Growth Hormone KW - blood KW - Light KW - Oviposition KW - Progesterone KW - Prolactin KW - Testosterone KW - Thyroxine KW - Time Factors KW - Triiodothyronine KW - Turkeys KW - physiology N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1080/00071667908416561 ER -