Authors: L T Gutman; K K St Claire; V D Everett; D L Ingram; J Soper; W W Johnston; G G Mulvaney; W C Phelps Journal: J Infect Dis Date: 1994-08 Impact factor: 5.226
Authors: Susan B Brogly; D Heather Watts; Nathalie Ylitalo; Eduardo L Franco; George R Seage; James Oleske; Michelle Eagle; Russell Van Dyke Journal: Am J Public Health Date: 2007-04-26 Impact factor: 9.308