TY - GEN AU - O'Neill,R T TI - Sample sizes for estimation of the odds ratio in unmatched case-control studies SN - 0002-9262 PY - 1984///0731 KW - Humans KW - Probability KW - Risk KW - Sampling Studies N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/oxfordjournals.aje.a113863 ER -