1[1]Joint Committee of Infant Hearing. Year 2000 position statement: principles and guidelines for early hearing detection and intervention programs [J ]. Pediatrics,2000,106(4) :798.
3[3]Gorga P,Norton S J,Sininger Y S, et al. Identification of neonatal hearing impairment: distortion product otoacoustic emissions during the perinatal period [J].Ear Hear,2000,21(5) :400.
4[4]Rhodes M C,Margolis R H, Hrisch J E, et al. Hearing screening in the newborn intensive care nursery: comparison of methods[J]. Otolaryngol Head Neck Surg,1999,120(6) :799.
