1. Alley MC, Scudiero DA, Monks A (1988) Feasibility of drug screening with panels of human tumor cell lines using a microculture tetrazolium assay. Cancer Res 48:589–601
2. Andreani AG, Galatulas SI (1983) Potential antitumor agents. IX: synthesis and antitumor activity of two analogues of ketocaine. J Pharm Sci 72:814–819
3. Anonymous (1976) The wealth of India: raw materials, vol X. Publication and Information Directorate, CSIR, New Delhi
4. Anonymous (1995) Polynuclear aromatic hydrocarbons. In: Maroni A (ed) Indoor air quality. A comprehensive reference book. Air quality monographs, vol III. Elsevier, Amsterdam, pp 79–84
5. Anonymous (2006) Cancer facts and figures. American Cancer Society Inc, New York