[And then the parrot appeared].
D000542:Alveolitis, Extrinsic Allergic / Q000175:diagnosis*; D000818:Animals; D000906:Antibodies / Q000032:analysis; D001716:Bird Fancier's Lung / Q000175:diagnosis* / Q000276:immunology; D006801:Humans; D010311:Parrots / Q000276:immunology*; D011563:Psittaciformes / Q000276:immunology*
D000906:Antibodies
En toen kwam de papegaai uit de mouw.