Malik A, Singh K P, Mohan D, Patel D K
Environmental Chemistry Section, Industrial Toxicology Research Center, Post Box 80, MG Mahatma Gandhi Marg, Lucknow 226 001, India.
Bull Environ Contam Toxicol. 2004 Jun;72(6):1211-8. doi: 10.1007/s00128-004-0372-6.