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books.google.com - At the time of the first edition of Principles of Cancer Biotherapy in 1987, this book represented the first comprehensive textbook on biological therapy. In 1991, when the second edition was published, there was still some doubt on the part of many oncologists and cancer researchers as to the therapeutic...https://books.google.com/books/about/Principles_of_Cancer_Biotherapy.html?hl=sv&id=emGC_fRJH_IC&utm_source=gb-gplus-sharePrinciples of Cancer Biotherapy