Παραπομπή APA

Head, C. S., Luu, Q., Sercarz, J., & Saxton, R. (2006). Photodynamic therapy and tumor imaging of hypericin-treated squamous cell carcinoma. BioMed Central.

Παραπομπή Chicago Style

Head, Christian S., Quang Luu, Joel Sercarz, και Romaine Saxton. Photodynamic Therapy and Tumor Imaging of Hypericin-treated Squamous Cell Carcinoma. BioMed Central, 2006.

Παραπομπή MLA

Head, Christian S., Quang Luu, Joel Sercarz, και Romaine Saxton. Photodynamic Therapy and Tumor Imaging of Hypericin-treated Squamous Cell Carcinoma. BioMed Central, 2006.

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