00498nam a22001457a 4500 SGT 10986/13660 Gupta, Prakash, de Beyer, Joy Research on Tobacco in India (including the Betel Quid and Areca Nut) : An Annotated Bibliography of Research on Use, Health Effects, Economics, and Control Efforts 1st Washington, DC World Bank, Washington, DC 2003 1-272 Public Health Dentistry ddc BK 21643 21643