TY - BOOK ED - Heidelberg Symposium (2nd : 1981 : Heidelberg) ED - Baum, Michael ED - Kay, R. ED - Scheurlen, H. TI - Clinical trials in early breast cancer: 2nd Heidelberg Symposium, Heildelberg , December 14-17, 1981 SN - 3764313587 PY - 1982/// CY - Basel PB - Birkhauser Verlag KW - Breast neoplasms KW - Congresses KW - Clinical trials ER -