Authors: J R Batchelor; K I Welsh; R M Tinoco; C T Dollery; G R Hughes; R Bernstein; P Ryan; P F Naish; G M Aber; R F Bing; G I Russell Journal: Lancet Date: 1980-05-24 Impact factor: 79.321
Authors: G Triebig; A Barocka; F Erbguth; R Höll; C Lang; S Lehrl; T Rechlin; W Weidenhammer; D Weltle Journal: Int Arch Occup Environ Health Date: 1992 Impact factor: 3.015