The Good, Bad and Ugly of Breath - Epic Science #54
20.8 هزار بار بازدید -
11 سال پیش
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Have you ever noticed a
Have you ever noticed a particularly fetid fragrance rising from your tongue? Find out what causes good, bad and ugly breath. (Includes a cameo of hydrogen from your colon.)
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11 سال پیش
در تاریخ 1392/07/19 منتشر شده
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