TY - GEN AU - Timsit,J-F AU - Chevret,S AU - Alberti,C TI - [Contingency tables and the chi2] SN - 0761-8425 PY - 2005///0104 KW - Chi-Square Distribution N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0761-8425(04)71363-7 ER -