Many viruses and bacteria infect humans through mucosal surfaces, such as those in the lungs, gastrointestinal tract and reproductive tract.
http://www.newswise.com/articles/view/608577/?sc=rsmn&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+NewswiseMednews+%28Newswise%3A+MedNews%29
http://www.newswise.com/articles/view/608577/?sc=rsmn&utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+NewswiseMednews+%28Newswise%3A+MedNews%29
No comments:
Post a Comment