Gary Rosen

PHD Biochemist with forty years experience in this field
4.34 (70 reviews)
1
active courses
0
removed courses
Apr 2020
first content date
May 2020
last content date
Gary Rosen
1210
total students
70
total reviews
4.34
average rating
1
total content length
Courses
Learn How to Disinfect for Coronavirus

Learn How to Disinfect for Coronavirus

1.2K
students
1 hour
content
May 2020
updated
$34.99
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