[Online] Free course text Vo5 "Why shouldn't we use ethanol for medical aroma?"

ZOOM Enlightenment / Dissemination Free Lecture Text Vo5 "Why shouldn't ethanol be used in medical aroma?"

We have created 10 types of "ZOOM Enlightenment / Dissemination Free Course Textbooks" that can be used by instructors.
Member instructors will give free lectures using ZOOM.
It is a total of 10 lectures.

It's free to download.
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