Germany - Thuringia and Saxony Multicentric Case-Control Study of the Major Risk Factors for Lung Cancer 1988-1994 Germany II Survey GHDx Entry last modified on: Sep 15, 2021
Germany - Eastern Bavaria, North Rhine-Westphalia and Eifel Multicentric Case-Control Study of the Major Risk Factors for Lung Cancer 1988-1994 Germany III Survey GHDx Entry last modified on: Sep 15, 2021