DOI: 10.1055/s-00000036

Laryngo-Rhino-Otologie

References

Rolla G, Guida G, Heffler E. et al
Diagnostic classification of persistent rhinitis and its relationship to exhaled nitric oxide and asthma: A clinical study of a consecutive series of patients.

Chest 2007;
131: 1345-1352
DOI: 10.1378/chest.06-2618.

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