Tuesdays announcement is not an approval or endorsement, and the FDA reiterated that the Glas vapes are only intended for adults interested in quitting or cutting back on cigarettes
In addition to the BQ30 , the TROTEC range also includes other professional air quality measuring instruments such as the BQ20 , the PC200 or the PC220 , which can be used for both air quality control and, for example, testing filter systems.
Several reasons can be envisioned for this, including the possibility that individuals in group (i) may have more muscle mass or lean body mass, a gradual decline in U-Cr excretion with age [54] that may have occurred in group (ii), and the possible association between arsenic exposure and U-Cr concentrations (low U-Cr levels in groups ((iii), (iv)), as some studies have reported an association between As metabolism and the relative proportion of di-methyl arsenical species (DMAs) in urine with U-Cr [55,56,57,58]
"Oropharyngeal Cancer Treatment (Adult) (PDQ)Patient Version"