Palmer, W. H., & Ross, D. L. (1987). Introducing a New Drug into Your Practice.
Chicago Style aipamenaPalmer, Wilfred H., and Debra L. Ross. Introducing a New Drug Into Your Practice. 1987.
MLA aipamenaPalmer, Wilfred H., and Debra L. Ross. Introducing a New Drug Into Your Practice. 1987.
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