Larvicidal effects of mineral turpentine, low aromatic white spirits, aqueous extracts of Cassia alata , and aqueous extracts, ethanolic extracts and essential oil of betel leaf (Piper betle ) on Chrysomya megacephala. - Kumarasinghe, Sujith Prasad W.; Karunaweera, Nadira D.; Ihalamulla, Ranjan L.; Arambewela, Lakshmi S. R.; Dissanayake, Roshinie D. S. C. T. (International Journal of Dermatology, 2002)