شصت و هشت - تاریخ خمیر دندان
التالي
گردآوری و روایت: ارشیا عطاری تدوین: طنین خاکسا موسیقی تیتراژ: مودی موسوی (اینستاگرام </ ...
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All over the world, for all of human history – and probably going back to our earliest hominid ancestors – people have found ways to try to keep themselves clean. But how did soap come about? Research:
Download my free guide to Internal Bleaching PDF Follow @dental_digest_podcas ...
The pellagra epidemic of the early 20th century may have been the deadliest epidemic of a specific nutrient deficiency in U.S. history. Part one covers what it is, its appearance in 19th-century Italy, and the first reports of it in the U.S. Research: ...