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  1. Epidemiology - Medical Microbiology - NCBI Bookshelf

  2. Epidemiological Study Designs: Traditional and Novel …

  3. Epidemiology and Clinical Research Design, Part 1: Study Types

  4. Epidemiology Of Study Design - StatPearls - NCBI Bookshelf

  5. Responsible Epidemiologic Research Practice: a guideline …

  6. Epidemiological method - Wikipedia