Fig. 1
From: Evaluation of the national surveillance of Legionnaires' disease in Norway, 2008-2017
Two-by-two table for evaluation of external completeness and external validity of MSIS against NPR
Fig. 1 | BMC Public Health
From: Evaluation of the national surveillance of Legionnaires' disease in Norway, 2008-2017
Two-by-two table for evaluation of external completeness and external validity of MSIS against NPR