Fig. 7From: Systematic review and meta-analysis of case-crossover and time-series studies of short term outdoor nitrogen dioxide exposure and ischemic heart disease morbidityRelative risks from individual time series studies and pooled estimates from single and multi-pollutant models (AMI, acute myocardial infarction, IHD, ischemic heart disease, EV, emergency visit, HA, hospital admission)Back to article page