Martin R J, Pak J, Kunselman S J, Cherniack R M
Department of Medicine, National Jewish Medical and Research Center, University of Colorado, Denver, Colo. 80206, USA.
J Allergy Clin Immunol. 1999 Mar;103(3 Pt 1):535-6. doi: 10.1016/s0091-6749(99)70484-7.