title: A 24-hour rhythm in human serum dopamine-beta-hydroxylase activity.
mesh_terms: D000293:Adolescent; D000328:Adult; D002940:Circadian Rhythm; D004299:Dopamine beta-Hydroxylase / Q000097:blood*; D005260:Female; D006801:Humans; D008297:Male; D009043:Motor Activity; D011187:Posture; D012890:Sleep
chemical_list: D004299:Dopamine beta-Hydroxylase