title: Urban air pollution linked to birth defects.
mesh_terms: D000397:Air Pollution / Q000009:adverse effects* / Q000032:analysis; D002140:California / Q000453:epidemiology; D015984:Causality; D000013:Congenital Abnormalities / Q000453:epidemiology* / Q000209:etiology*; D004781:Environmental Exposure / Q000009:adverse effects / Q000032:analysis; D004784:Environmental Monitoring; D062665:Epidemiological Monitoring; D006801:Humans; D007231:Infant, Newborn; D011159:Population Surveillance; D014504:Urban Health / Q000706:statistics & numerical data*