APA citiranje

Helmchen, H., & Müller-Oerlinghausen, B. (1975). The inherent paradox of clinical trials in psychiatry.

Citação norma Chicago

Helmchen, H., and B. Müller-Oerlinghausen. The Inherent Paradox of Clinical Trials in Psychiatry. 1975.

MLA citiranje

Helmchen, H., and B. Müller-Oerlinghausen. The Inherent Paradox of Clinical Trials in Psychiatry. 1975.

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