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Kenny, A J., A G. Booth, S G. George, J. Ingram, D. Kershaw, E J. Wood, and A R. Young. Dipeptidyl Peptidase IV, a Kidney Brush-border Serine Peptidase. 1976.

Kenny, A J., et al. Dipeptidyl Peptidase IV, a Kidney Brush-border Serine Peptidase. 1976.