... easy-to-understand questions and response ranges.Consideration of face validity tells us that WURSS is a bet-ter measure than Jackson, as it includes items that ratefunctional impairment and quality -of- life, ... measures of rhinovirusinfection. European Respiratory Journal 2006, 28:358-363.17. Jackson GG, Dowling HF, Spiesman IG, Boand AV: Transmission of the common cold to volunteers under controlled conditions.Arch ... severity reduction.Ann Fam Med 2007, 5:216-223.49. Barrett B, Endrizzi S, Andreoli P, Barlow S, Zhang Z: Clinical signif-icance of common cold treatment: professionals' opinions.Wisconsin Medical...