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Tolle, TR, A. Berthele, W. Zieglgansberger, PH Seeburg, و W. Wisden. "The Differential Expression of 16 NMDA and Non-NMDA Receptor Subunits in the Rat Spinal Cord and in Periaqueductal Gray." J Neurosci 1993.

Tolle, TR, et al. "The Differential Expression of 16 NMDA and Non-NMDA Receptor Subunits in the Rat Spinal Cord and in Periaqueductal Gray." J Neurosci 1993.