Chesebro, B., Nishio, J., Perryman, S., Cann, A., O'Brien, W., Chen, I. S., & Wehrly, K. (1991). Identification of human immunodeficiency virus envelope gene sequences influencing viral entry into CD4-positive HeLa cells, T-leukemia cells, and macrophages.

Chesebro, B., J. Nishio, S. Perryman, A. Cann, W. O'Brien, I S. Chen, and K. Wehrly. Identification of Human Immunodeficiency Virus Envelope Gene Sequences Influencing Viral Entry Into CD4-positive HeLa Cells, T-leukemia Cells, and Macrophages. 1991.

Chesebro, B., et al. Identification of Human Immunodeficiency Virus Envelope Gene Sequences Influencing Viral Entry Into CD4-positive HeLa Cells, T-leukemia Cells, and Macrophages. 1991.