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Publikováno v:
Analele Universităţii "Ovidius" Constanţa: Seria Chimie, Vol 32, Iss 1, Pp 28-32 (2021)
The levels of some heavy metals in spent engine oils and in the fingernails of auto-mechanics were studied. Engine oils and fingernails were collected from auto-mechanics who had practiced between ≤ 5 years, ≤ 10 years and ≤ 15 years in 3 auto-