Ma, M. Y., Goldstein, E. J., Friedman, M. H., Anderson, M. S., & Mulligan, M. E. (1983). Resistance of gram-negative bacilli as related to hospital use of antimicrobial agents.

Ma, M Y., E J. Goldstein, M H. Friedman, M S. Anderson, and M E. Mulligan. Resistance of Gram-negative Bacilli As Related to Hospital Use of Antimicrobial Agents. 1983.

Ma, M Y., et al. Resistance of Gram-negative Bacilli As Related to Hospital Use of Antimicrobial Agents. 1983.