HORSTMANN, D M The isolation of poliomyelitis virus from human extra-neural sources; persistence of virus in stools after acute infection. [electronic resource] - The Journal of clinical investigation Mar 1946 - 278-83 p. digital Publication Type: Journal Article ISSN: 0021-9738 Subjects--Topical Terms: Acute DiseaseFecesHumansPoliomyelitis--transmissionViruses