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Dryden S, Brown M, King P, Williams G.Dryden S, et al.Horm Metab Res. 1999 Jun;31(6):363-6. doi: 10.1055/s-2007-978755.Horm Metab Res. 1999.PMID: 10437624
Dryden S, Frankish HM, Wang Q, Williams G.Dryden S, et al.Brain Res. 1996 Jun 17;724(2):232-7. doi: 10.1016/0006-8993(96)00329-0.Brain Res. 1996.PMID: 8828573