Fig. 3
From: Quality and learning aspects of the first 9000 spirometries of the LifeGene study

LG2 quality grade not visible on screen, only in rapport after completed test. Subjects in groups arranged in consecutive order
From: Quality and learning aspects of the first 9000 spirometries of the LifeGene study

LG2 quality grade not visible on screen, only in rapport after completed test. Subjects in groups arranged in consecutive order