DOI: 10.1055/s-00000058

Planta Medica

References

Barrett B, Locken K, Maberry R, Schwamman J, Brown R, Bobula J. et al.
The Wisconsin Upper Respiratory Symptom Survey (WURSS): a new research instrument for assessing the common cold. 
J Fam Pract 2002; 51: 265-73  

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