TY - GEN AU - Basnett,I AU - Pollock,A M AU - Gill,M TI - Collecting data on cancer SN - 0959-8138 PY - 1994///0503 KW - Data Collection KW - Humans KW - Neoplasms KW - epidemiology N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/bmj.308.6931.791a ER -