Discrimination between chewing of coca leaves or drinking of coca tea and smoking of “paco” (coca paste) by hair analysis. A preliminary study of possibilities and limitations
Autor: N. C. Rubio, F. Krumbiegel, F. Pragst, D. Thurmann, A. Nagel, E. Zytowski,M. Aranguren, J.C. Gorlelo, N. Poliansky Ambito: […]