P1 blood group, pigeon antigens, and respiratory disease.
D000542:Alveolitis, Extrinsic Allergic / Q000097:blood*; D000818:Animals; D000906:Antibodies / Q000032:analysis; D001716:Bird Fancier's Lung / Q000097:blood* / Q000276:immunology; D001789:Blood Group Antigens; D010856:Columbidae / Q000276:immunology*; D006801:Humans; D010127:P Blood-Group System
D000906:Antibodies; D001789:Blood Group Antigens; D010127:P Blood-Group System