title: [Acquired coagulation factor IX deficiency in a patient with idiopathic nephrotic syndrome].
mesh_terms: D002836:Hemophilia B / Q000097:blood / Q000209:etiology*; D006801:Humans; D007223:Infant; D008297:Male; D009404:Nephrotic Syndrome / Q000097:blood / Q000150:complications*; D010314:Partial Thromboplastin Time
vernacular_title: Deficiencia adquirida del factor IX de la coagulación en un paciente con síndrome nefrótico idiopático.