TY - BOOK AU - Scheurlen,H.R. AU - Weckesser,G. AU - Armbruster TI - Clinical trials in'early' breast cancer: methodological and clinical aspects of treatment comparisons SN - 0387095306 PY - 1979/// CY - Berlin PB - Springer-Verlag KW - Breast KW - Cancer KW - Statistical methods KW - Congresses N1 - Proceedings of a symposium, Heidelberg, Germany, 4th to 8th December, 1978 ER -