"Research report [prepared by] RTI International submitted to the U.S. Department of Justice. NIJ Award No. 2006-91774-NC-IJ". Ficheiro de 1,83 Mb em formato pdf (106 p.). Também disponível através de: https://www.ncjrs.gov/app/publications/abstract.aspx?ID=247513. Acedido a 20 de Julho de 2011.

Executive summary. Statement of the problem. Project purpose and goals. Research design and methods. Results. Stage I: Analysis of cocaine hydrochloride powders. Stage II: Analysis of hair from drug-user populations. Stage III: Contamination of hair with cocaine hydrochloride powders. Stage IV: Fortification of hair specimens with cocaine hydrochloride powders. Overall project summary. 1. Introduction. 1.1 Background. 1.2 Statement of the problem. 1.3 Review of the literature. 1.3.1 Use of hair drug testing. 1.3.2 Cocaine in hair. 1.3.3 Cocaine analyte concentration and ratio studies in drug-user populations. 1.3.4 Preliminary RTI sudies. 1.4 Rationale for the research (Statement of Hypothesis). 2. Research design and methods. 2.1 Stage I: Analysis of cocaine hydrochloride powders. 2.1.1 Experimental design. 2.1.2 Materials. 2.1.3 Methods. 2.1.4 Findings. 2.1.5 Conclusions. 2.2 Stage II: Analysis of hair from drug-user populations. 2.2.1 Experimental design. 2.2.2 Materials. 2.2.3 Methods. 2.2.4 Analytical procedures. 2.2.5 Modifications to the research design and rationale. 2.2.6 Findings. 2.2.7 Conclusions. 2.3 Stage III: Contamination of hair with refined illicit COC specimens. 2.3.1 Experimental design. 2.3.2 Conclusions. 2.4 Stage IV: Fortification of hair samples with cocaine hydrochloride in solution. 2.4.1 Experimental design. 2.4.2 Materials. 2.4.3 Methods. 2.4.4 Findings. 2.4.5 Conclusions. 3. Conclusions. 3.1. Discussion of findings. 3.1.1 Implications for policy and practice. 3.1.2 Implications for further research. 4. References. 5. Dissemination of research findings. Appendix A. List of figures.