By Eccles Ronald   Martensson Kaj   Chen Shirley C.   in Current Medical Research and Opinion

ISSN:1473-4877|26|4|889-899

Informa Healthcare‎(2010)‎

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By Eccles Ronald   Eriksson Margareta   Garreffa Steve   Chen Shirley C.   in American Journal of Rhinology

ISSN:1539-6290|22|5|491-496

OceanSide Publications, Inc‎(2008)‎

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