Authors: D M Mannino; D M Homa; C A Pertowski; A Ashizawa; L L Nixon; C A Johnson; L B Ball; E Jack; D S Kang Journal: MMWR CDC Surveill Summ Date: 1998-04-24
Authors: R Evans; D I Mullally; R W Wilson; P J Gergen; H M Rosenberg; J S Grauman; F M Chevarley; M Feinleib Journal: Chest Date: 1987-06 Impact factor: 9.410