title: [Primary immunodeficiencies in an adult. A diagnostic challenge for internal medicine].
authors: Unidad de Investigación en Inmunodeficiencias. Instituto Nacional de Pediatría.
authors: Sara Elva
authors: SE
authors: Espinosa-Padilla
authors: Lizbeth
authors: L
authors: Blancas-Galicia
authors: Laura
authors: L
authors: Berrón-Ruiz
authors: Francisco Javier
authors: FJ
authors: Espinosa-Rosales
mesh_terms: D000328:Adult; D017074:Common Variable Immunodeficiency / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006101:Granuloma, Giant Cell / Q000473:pathology; D006801:Humans; D012141:Respiratory Tract Infections / Q000209:etiology