TY - GEN AU - Brown,C C TI - The validity of approximation methods for interval estimation of the odds ratio SN - 0002-9262 PY - 1981///0526 KW - Epidemiologic Methods KW - Probability KW - Probability Theory N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/oxfordjournals.aje.a113115 ER -