[Epidemiological survey of budgerigar breeders--detection of the specific antibodies by radioimmunoassay (author's transl)].
D000293:Adolescent; D000328:Adult; D000368:Aged; D000542:Alveolitis, Extrinsic Allergic / Q000276:immunology*; D000906:Antibodies / Q000032:analysis*; D000918:Antibody Specificity; D001716:Bird Fancier's Lung / Q000276:immunology*; D002648:Child; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000276:immunology; D008297:Male; D008875:Middle Aged; D011863:Radioimmunoassay
D000906:Antibodies; D007136:Immunoglobulins