Authors: R W Jeffery; J L Forster; S A French; S H Kelder; H A Lando; P G McGovern; D R Jacobs; J E Baxter Journal: Am J Public Health Date: 1993-03 Impact factor: 9.308
Authors: A Barratt; R Reznik; L Irwig; A Cuff; J M Simpson; B Oldenburg; J Horvath; D Sullivan Journal: Am J Public Health Date: 1994-05 Impact factor: 9.308