@book{ BA17103249, author = "Haggard, M. P. and Hughes, Eamonn and Medical Research Council (Great Britain)", title = "Screening children's hearing : a review of the literature and the implications of Otitis Media", publisher = "H.M.S.O", year = "1991", URL = "https://ci.nii.ac.jp/ncid/BA17103249" }