Authors: R E Park; A Fink; R H Brook; M R Chassin; K L Kahn; N J Merrick; J Kosecoff; D H Solomon Journal: Am J Public Health Date: 1986-07 Impact factor: 9.308
Authors: M H Williams; J N Newton; S J Frankel; F Braddon; E Barclay; J A Gray Journal: J Epidemiol Community Health Date: 1994-04 Impact factor: 3.710