Litvinenko, G I Circadian variations in immune values and serum melatonin in asthmatics. [electronic resource] - Bulletin of experimental biology and medicine Nov 2006 - 605-8 p. digital Publication Type: Journal Article ISSN: 0007-4888 Standard No.: 10.1007/s10517-006-0430-7 doi Subjects--Topical Terms: AdultAsthma--bloodCD4 Lymphocyte CountCD8-Positive T-LymphocytesCircadian RhythmHumansImmunityLymphocyte CountLymphocytes--immunologyMelatonin--bloodPhagocytosis