Authors: A B Miller; G Anderson; J Brisson; J Laidlaw; N Le Pitre; P Malcolmson; P Mirwaldt; G Stuart; W Sullivan Journal: CMAJ Date: 1991-11-15 Impact factor: 8.262
Authors: D T Janerich; O Hadjimichael; P E Schwartz; D M Lowell; J W Meigs; M J Merino; J T Flannery; A P Polednak Journal: Am J Public Health Date: 1995-06 Impact factor: 9.308