all cases of fld were diagnosed according to the following criteria : 1 ) history of exposure to fld antigen , 2 ) clinical symptoms ( cough , fever , breathlessness ) , 3 ) radiologic feature ( diffuse small nodular pattern ) and functional pattern of interstitial lung disease and 4 ) evidence of antibodies against micropolyspora faeni .
C0015634
fld
C0024109
lung