Assertion: napoleon's level | /r/HasProperty | traced in relation
Facets:
value: to the hair's growth
type: OTHER
Source sentences:
text: Using modern radioactivity analysis, it is possible to measure the average arsenic content of a strand of hair, as well as in specific segments, thus allowing the level of contamination to be traced in relation to the hair's growth (a rate of between 0.35 and 0.5 mm a day).