[Immunological studies of diffuse interstitial pneumonia of unknown etiology].
D000368:Aged; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D007070:Immunoglobulin A / Q000032:analysis; D007074:Immunoglobulin G / Q000032:analysis; D007075:Immunoglobulin M / Q000032:analysis; D008297:Male; D008875:Middle Aged; D011658:Pulmonary Fibrosis / Q000276:immunology*
D007070:Immunoglobulin A; D007074:Immunoglobulin G; D007075:Immunoglobulin M