07 January 2015

GOTHENBURG,SWEDEN. SAHLGREN UNIV. HOSP ENT Prof. BJORN PETRUSON invented NOZOVENT (1990)

J.ACTA-OTOLARYNG. Vol 127 No 4 ,418-423 2007
IMPORTANCE OF IMPROVED NASAL BREATHING; A REVIEW OF THE NOZOVENT NOSTRIL DILATOR.

($7.FOR ONE: IN THREE SIZES).

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