Authors: R Detels; D P Tashkin; J W Sayre; S N Rokaw; F J Massey; A H Coulson; D H Wegman Journal: Am J Public Health Date: 1991-03 Impact factor: 9.308
Authors: L Carrozzi; G Giuliano; G Viegi; P Paoletti; F Di Pede; U Mammini; G Carmignani; R Saracci; C Giuntini; M D Lebowitz Journal: Eur J Epidemiol Date: 1990-06 Impact factor: 8.082