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Principles and Practice of Research
Strategies for Surgical Investigators
di Hans Troidl; Walter O. Spitzer; Bucknam McPeek; David S. Mulder; Martin F. McKneally; Andrew S. Wechsler; Charles M. Balch; R.L. Cruess; J.C. Goligher
Springer & Verlag
fuori catalogo (5) - 1993