Figure 2bFrom: Methotrexate-induced pneumonitis in Crohn's disease. Case report and review of the literaturePolmonite da metotrexate nel morbo di Crohn Caso clinico e review della letteraturaPFT at outcome. Normalization of functional parameters. Definition of abbreviations: DLCO, diffusing lung capacity for carbon monoxide; FEV1, forced expiratory volume in 1 second; FVC, forced vital capacity; PFT, pulmonary function test; TLC, total lung capacity; VC, vital capacity.Back to article page