For example, consider exposure over time to a given level of Hg in commercially caught seafood. As a result of that exposure, one raises the risk of developing Hg-related health problems, such as AMI, above the baseline risk.
例如，假设长期接触含有一定量汞的商用海产食品，导致健康问题的风险，如急性心肌梗塞，就会高于基线。