[Old and new acquisitions in Werlhof's disease].
D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D011696:Purpura, Thrombocytopenic / Q000209:etiology* / Q000266:history*
Vecchie e nuove acquisizioni in tema di morbo di Werlhof.