Dr. Gracia Chan
Public sanitary pest course (test)
Regular price
$105.00 USD
Regular price
$105.00 USD
Sale price
$105.00 USD
Unit price
per
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Teach and personally prepare public sanitary pests courses by Gracia Chan
content :
1. Prevention and control of worm and mouse
2. Online teaching course
3. Internship teaching (another time)


