title: Humoral influences on human speech: a discussion paper.
mesh_terms: D001921:Brain / Q000502:physiology; D002940:Circadian Rhythm; D006728:Hormones / Q000502:physiology; D006801:Humans; D009490:Neurosecretory Systems / Q000502:physiology*; D013060:Speech / Q000502:physiology*; D013064:Speech Disorders / Q000209:etiology
chemical_list: D006728:Hormones