TY - GEN AU - Pichini,Simona AU - GarcĂ­a-Algar,Oscar AU - Alvarez,Airam-Tenesor AU - Mercadal,Maria AU - Mortali,Claudia AU - Gottardi,Massimo AU - Svaizer,Fiorenza AU - Pacifici,Roberta TI - Pediatric exposure to drugs of abuse by hair testing: monitoring 15 years of evolution in Spain SN - 1660-4601 PY - 2015///0331 KW - Adolescent KW - Child KW - Child, Preschool KW - Chromatography, Liquid KW - Cohort Studies KW - Gas Chromatography-Mass Spectrometry KW - Hair KW - chemistry KW - Humans KW - Illicit Drugs KW - metabolism KW - Infant KW - Social Class KW - Spain KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.3390/ijerph110808267 ER -