Authors: K Katsouyanni; A Karakatsani; I Messari; G Touloumi; A Hatzakis; A Kalandidi; D Trichopoulos Journal: J Epidemiol Community Health Date: 1990-12 Impact factor: 3.710
Authors: C Spix; J Heinrich; D Dockery; J Schwartz; G Völksch; K Schwinkowski; C Cöllen; H E Wichmann Journal: Environ Health Perspect Date: 1993-11 Impact factor: 9.031