Gem citationer

Citação APA (7ª ed.)
Fass, R. J., & Helsel, V. L. (1984). Comparative in vitro activities of apalcillin and piperacillin against gram-negative bacilli. Antimicrob Agents Chemother.
Citação do estilo Chicago (17ª ed.)
Fass, R J., e V L. Helsel. "Comparative in Vitro Activities of Apalcillin and Piperacillin Against Gram-negative Bacilli." Antimicrob Agents Chemother 1984.
Citação MLA (9ª ed.)
Fass, R J., e V L. Helsel. "Comparative in Vitro Activities of Apalcillin and Piperacillin Against Gram-negative Bacilli." Antimicrob Agents Chemother, 1984.
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