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  1. Hygiene - Wikipedia

  2. Personal hygiene: Benefits, types, and routine - Medical News Today

  3. Creating a Personal Hygiene Routine: Tips and Benefits - Healthline

  4. Hygiene Definition & Meaning - Merriam-Webster

  5. Personal Hygiene | CDC

  6. How to Be Hygienic: 13 Steps (with Pictures) - wikiHow

  7. Hygiene Fast Facts | CDC

  8. Water, Sanitation, and Environmentally Related Hygiene | CDC

  9. Water, sanitation and hygiene (WASH) - World Health Organization

  10. Personal hygiene | healthdirect