[Brain peptides--introduction].
D000818:Animals; D004723:Endorphins / Q000502:physiology; D007987:Gonadotropin-Releasing Hormone / Q000502:physiology; D006801:Humans; D007028:Hypothalamic Hormones / Q000502:physiology*; D051381:Rats; D013373:Substance P / Q000502:physiology; D013973:Thyrotropin-Releasing Hormone / Q000502:physiology
D004723:Endorphins; D007028:Hypothalamic Hormones; D013373:Substance P; D007987:Gonadotropin-Releasing Hormone; D013973:Thyrotropin-Releasing Hormone