驗證網址www.powershow.com安全性

PPT – Basic Microbiology PowerPoint presentation | free to download

He started forcing doctors under his supervision to wash their hands before touching patients. ... 1867: Joseph Lister (1827-1912) introduced antiseptics in surgery. ... ... Title: Basic Microbiology 1 Basic Microbiology An Introduction to the World of Mi...

網址安全性掃描由 google 提供