TY - GEN AU - Weed,D L TI - On the logic of causal inference SN - 0002-9262 PY - 1986///0609 KW - Epidemiology KW - Humans KW - Logic KW - Probability N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1093/oxfordjournals.aje.a114349 ER -