Good Germs vs. Bad Germs
Автор: Atrium Health
Загружено: 17 нояб. 2017 г.
Просмотров: 1 166 423 просмотра
Everyone has germs in their bodies called bacteria and viruses. There are “good bacteria” that help keep us healthy, and viruses usually make us sick. See what happens to these germs when we take too many antibiotics. Learn more at https://www.carolinashealthcare.org/G....

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