title: Daily and annual rhythms in human melatonin secretion: role in puberty control.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D005260:Female; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008297:Male; D008550:Melatonin / Q000097:blood / Q000378:metabolism*; D011627:Puberty; D012621:Seasons; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone; D008550:Melatonin