TY - GEN AU - Suissa,S AU - Salmi,R TI - Unidirectional multiple comparisons of Poisson rates SN - 0277-6715 PY - 1989///0823 KW - Cohort Studies KW - Epidemiologic Methods KW - Epidemiology KW - Humans KW - Probability KW - Risk Factors KW - Sampling Studies N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/sim.4780080612 ER -