4Williams S, Sehgal M, Falter K,et al. Effect of asthma on the quality of life among children and their caregivers in the Atlanta Empowerment zone. J Urban Health,2000,77(2) :268-279.
5Bridget LR,Kathy NS, Speechley, et al. Parents, and physicians, perceptions of childhood epilepsy. Seizure, 2003,12: 359 -368.