@book{ BA36777250, author = "National Center for Health Statistics, Centers for Disease Control and Prevention", title = "International health data reference guide", publisher = "U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 1998", year = "1998", edition = "[8th ed.]", series = "DHHS publication", number = "no. (PHS) 98-1007", URL = "https://ci.nii.ac.jp/ncid/BA36777250" }