Болести
Обикновена настинка (Простуда)
Обикновена настинка
Литература
1. Common Cold. U.S. National Library of Medicine. http://www.nlm.nih.gov/medlineplus/commoncold.html
2. Common Cold. National Institute of Allergy and Infectious Diseases. http://www3.niaid.nih.gov/topics/commonCold
3. Cold and Flu Guidelines: The Common Cold. American Lung Association. http://www.lungusa.org/site/pp.asp?c=dvLUK9O0E&b=35873
4. Common cold. MayoClinic.com. http://www.mayoclinic.com/health/common-cold/DS00056