Occupational secondhand smoke is the main determinant of hair nicotine concentrations in bar and restaurant workers
Iglesias Álamos, Verónica; Erazo Bahamondes, Marcia; Droppelmann, Andrea; Steenland, Kyle; Aceituno, Paulina; Orellana Pozo, Cecilia; Acuña, Marisol; Peruga, Armando; Breysse, Patrick N.; Navas Acien, Ana (Elsevier, 2014)