title: Periodontitis and cardiovascular disease: an ecological fallacy?
authors.forename: H P
authors.initials: HP
authors.lastname: Müller
mesh_terms: D000328:Adult; D001161:Arteriosclerosis / Q000453:epidemiology*; D015982:Bias; D015986:Confounding Factors, Epidemiologic; D004463:Ecology; D005060:Europe / Q000453:epidemiology; D006801:Humans; D009203:Myocardial Infarction / Q000401:mortality; D017202:Myocardial Ischemia / Q000401:mortality; D010512:Periodontal Index; D010518:Periodontitis / Q000453:epidemiology*; D015995:Prevalence; D012907:Smoking / Q000453:epidemiology