Зубная нить: различия между версиями

* [http://www.ada.org/en/member-center/oral-health-topics/floss Floss/Interdental Cleaners] / American Dental Institute, 2017{{ref-en}}

* http://www.medicaldaily.com/dental-hygiene-tooth-decay-flossing-dont-forget-floss-389195

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