TY - GEN AU - Elder,D E AU - Guerry,D TI - On widths of margins in excision of primary malignant melanomas. Ethics of randomized trials of wide and narrow margins SN - 0193-1091 PY - 1985///0409 KW - Clinical Trials as Topic KW - Ethics, Medical KW - Humans KW - Melanoma KW - mortality KW - Methods KW - Random Allocation KW - Skin Neoplasms N1 - Publication Type: Clinical Trial; Journal Article; Research Support, U.S. Gov't, P.H.S ER -