A clinical decision rule for triage of children under 5 years of age with hydrocarbon (kerosene) aspiration in developing countries. The WHO EMRO Pediatric Hydrocarbon Study Group Cairo Egypt. Bond GR, Pièche S, Sonicki Z,GamaluddinH, Guindi ME, Sakr M, Seddawy AE, Abouzaid M, Youssef A. Clin Toxicol 2008;46: 222-9.Background. Unintended hydrocarbon ingestion is a common reason for pediatric hospitalization in the developing world. See abstract.