APA Citation

van den Brenk, H. A., & Hewitt, H. B. (1977). Immunotherapy trials.

Citação norma Chicago

van den Brenk, H A., and H B. Hewitt. Immunotherapy Trials. 1977.

MLA Citation

van den Brenk, H A., and H B. Hewitt. Immunotherapy Trials. 1977.

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