https://www.mouthhealthy.org/en/adults-over-60/caregivers-guide-symptoms?utm_source=facebook&utm_medium=social&utm_content=caregiversymptoms&utm_campaign=caregiversmonth&fbclid=IwAR0qDDdIz4aSn9heFz35rYiK_dPCuJY_fm0SMN9qziic2CgAn_XkGHTnGE0
https://www.everydayhealth.com/hs/healthy-teeth-guide/diet-for-teeth/
http://www.today.com/health/sparkling-water-bad-your-teeth-dentists-weigh-t70761