Authors: C L Perry; C L Williams; S Veblen-Mortenson; T L Toomey; K A Komro; P S Anstine; P G McGovern; J R Finnegan; J L Forster; A C Wagenaar; M Wolfson Journal: Am J Public Health Date: 1996-07 Impact factor: 9.308
Authors: J W Farquhar; S P Fortmann; N Maccoby; W L Haskell; P T Williams; J A Flora; C B Taylor; B W Brown; D S Solomon; S B Hulley Journal: Am J Epidemiol Date: 1985-08 Impact factor: 4.897