Authors: E M Kilbourne; L A Swygert; R M Philen; R K Sun; S B Auerbach; L Miller; D E Nelson; H Falk Journal: Ann Intern Med Date: 1990-01-15 Impact factor: 25.391
Authors: E A Belongia; C W Hedberg; G J Gleich; K E White; A N Mayeno; D A Loegering; S L Dunnette; P L Pirie; K L MacDonald; M T Osterholm Journal: N Engl J Med Date: 1990-08-09 Impact factor: 91.245