China: the air pollution capital of the world.
D000397:Air Pollution / Q000009:adverse effects / Q000706:statistics & numerical data*; D002681:China / Q000453:epidemiology; D006331:Heart Diseases / Q000209:etiology* / Q000401:mortality; D006801:Humans; D012140:Respiratory Tract Diseases / Q000209:etiology* / Q000401:mortality