Newton, C. R., Kalsheker, N., Graham, A., Powell, S., Gammack, A., Riley, J., & Markham, A. F. (1988). Diagnosis of alpha 1-antitrypsin deficiency by enzymatic amplification of human genomic DNA and direct sequencing of polymerase chain reaction products.

Newton, C R., N. Kalsheker, A. Graham, S. Powell, A. Gammack, J. Riley, and A F. Markham. Diagnosis of Alpha 1-antitrypsin Deficiency By Enzymatic Amplification of Human Genomic DNA and Direct Sequencing of Polymerase Chain Reaction Products. 1988.

Newton, C R., et al. Diagnosis of Alpha 1-antitrypsin Deficiency By Enzymatic Amplification of Human Genomic DNA and Direct Sequencing of Polymerase Chain Reaction Products. 1988.