Hormones, autacoids, neurotransmitters, and growth factors.
D000818:Animals; D012898:Autacoids / Q000502:physiology*; D002318:Cardiovascular Diseases / Q000503:physiopathology*; D006133:Growth Substances / Q000502:physiology*; D006728:Hormones / Q000502:physiology*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D018377:Neurotransmitter Agents / Q000502:physiology*
D012898:Autacoids; D006133:Growth Substances; D006728:Hormones; D018377:Neurotransmitter Agents