IndexCopernicus™ Authors Information
Do plasma melatonin concentrations decline with age?
J M Zeitzer, J E Daniels, J F Duffy, E B Klerman, T L Shanahan, D J Dijk, C A Czeisler
The American Journal of Medicine 1999; 107(5):432-436
ICID: 747450
IC™ Value: 10.00
Author's profile available for:
  • J F Duffy - click here