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: T Haahtela; M Järvinen; T Kava; K Kiviranta; S Koskinen; K Lehtonen; K Nikander; T Persson; O Selroos; A Sovijärvi Journal: N Engl J Med Date: 1994-09-15 Impact factor: 91.245
Authors: T Haahtela; M Järvinen; T Kava; K Kiviranta; S Koskinen; K Lehtonen; K Nikander; T Persson; K Reinikainen; O Selroos Journal: N Engl J Med Date: 1991-08-08 Impact factor: 91.245
Authors: A Lahdensuo; T Haahtela; J Herrala; T Kava; K Kiviranta; P Kuusisto; E Perämäki; T Poussa; S Saarelainen; T Svahn Journal: BMJ Date: 1996-03-23