TY - GEN AU - Taylor,J M TI - Choosing the number of controls in a matched case-control study, some sample size, power and efficiency considerations SN - 0277-6715 PY - 1986///0514 KW - Biometry KW - Epidemiologic Methods KW - Humans KW - Sampling Studies N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/sim.4780050106 ER -