使用不同品牌洗手液、肥皂對手指細菌的清潔。
洗前,和洗過的手指在培養皿上摸摸,再培養二天,查菌株數
使用不同品牌洗手液、肥皂對手指細菌的清潔。
洗前,和洗過的手指在培養皿上摸摸,再培養二天,查菌株數
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy