1. [Oncohygienic evaluation of the possibility of using active sludge]. Author Baranova LN, Il'ina LA, Lomova MA, Martynova AF, and Kocharova IA Subjects Animals, Benzo(a)pyrene isolation & purification, Neoplasms chemically induced, Russia, Animal Feed standards, Benzo(a)pyrene toxicity, Fishes, Food Contamination prevention & control, Industrial Waste analysis, Neoplasms prevention & control, Paper, Refuse Disposal standards Published 1988