https://doi.org/10.1351/goldbook.15006
Fox’s rules of practical causal inference that are used in ecotoxicology (environmental epidemiology) to infer causality for toxicant exposure/effect scenarios.
Note: The rules apply the following criteria for objectively evaluating the relationship between a suspect cause and a chronic effect: (1) probability, (2) time order, (3) strength of association, (4) specificity, (5) consistency on replication, (6) predictive performance, and (7) coherence.