Niall, H. D., Hogan, M. L., Sauer, R., Rosenblum, I. Y., & Greenwood, F. C. (1971). Sequences of Pituitary and Placental Lactogenic and Growth Hormones: Evolution from a Primordial Peptide by Gene Reduplication.

Niall, H. D., M. L. Hogan, R. Sauer, I. Y. Rosenblum, و F. C. Greenwood. Sequences of Pituitary and Placental Lactogenic and Growth Hormones: Evolution From a Primordial Peptide By Gene Reduplication. 1971.

Niall, H. D., et al. Sequences of Pituitary and Placental Lactogenic and Growth Hormones: Evolution From a Primordial Peptide By Gene Reduplication. 1971.