TY - GEN AU - Subhash,H S AU - Ashwin,I AU - Solomon,S K AU - David,T AU - Cherian,A M AU - Thomas,K TI - A comparative study on idiopathic pulmonary fibrosis and secondary diffuse parenchymal lung disease SN - 0019-5359 PY - 2004///1014 KW - Diagnosis, Differential KW - Female KW - Humans KW - Lung Diseases KW - diagnosis KW - Male KW - Middle Aged KW - Pulmonary Fibrosis N1 - Publication Type: Comparative Study; Journal Article ER -