TY - GEN AU - Roth,J A AU - Balch,C M TI - Thoracic surgery training: it is time for a change SN - 0003-4975 PY - 1991///0603 KW - Internship and Residency KW - trends KW - Thoracic Surgery KW - education KW - United States N1 - Publication Type: Editorial UR - https://doi.org/10.1016/0003-4975(91)90136-e ER -