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1 Multicenter Study on the Prevalence of Perennial Allergic Rhinitis and Allergy-Associated Disorders
Yang Gi Min, Byung Yoon Choi, Seong Keun Kwon, Seung Sin Lee, Young Ho Jung, Jeong Whun Kim, Seung Jun Oh
J Korean Med Sci.2001;16(6):697-701.   Published online 2009 April 27     DOI: http://dx.doi.org/10.3346/jkms.2001.16.6.697
      

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