2005 Volume 47 Issue 6 Pages E1
Wrong:The nasal lesions included thickening of the bone and atrophy and respiratory metaplasia of the olfactory epithelium at 5 ppm and above for both sexes.
Right:The nasal lesions included thickening of the bone and atrophy and respiratory metaplasia of the olfactory epithelium at 10 ppm and above for both sexes.