title: Socioeconomic disparities in preterm birth.
authors: Department of Pediatrics, McGill University Faculty of Medicine, Montreal, Quebec, Canada; Department of Epidemiology, Biostatistics and Occupational Health, McGill University Faculty of Medicine, Montreal, Quebec, Canada.
authors: Michael S
authors: MS
authors: Kramer
mesh_terms: D000428:Alcohol Drinking / Q000453:epidemiology*; D004522:Educational Status; D005260:Female; D006801:Humans; D011247:Pregnancy; D047928:Premature Birth / Q000453:epidemiology*; D012907:Smoking / Q000453:epidemiology*; D012959:Socioeconomic Factors