research Stability of opiates in hair fibers after exposure to cosmetic treatment
Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
Paris 19 Buttes-Chaumont, France
Aracaju, SE, Brazil
Cagliari, Italy
Apucarana, PR, Brazil
Rio de Janeiro, RJ, Brazil
Belo Horizonte, MG, Brazil