data from 18 patients with idiopathic pulmonary fibrosis , 8 patients with pulmonary fibrosis other than idiopathic pulmonary fibrosis , 12 patients with nonfibrotic lung disease , and 9 normals demonstrated that circulating lymphocytes from more than 94 % of patients with fibrotic lung disease take part in processes where the recognition of collagen results in migration inhibition factor production and lysis of collagen-coated sheep red blood cells .
C0034069
pulmonary fibrosis
C0024115
lung disease