Vigilance is required for Australia to remain polio free.

Autor: Thorley BR, Brussen KA, Elliott EJ, Kelly HA
Jazyk: angličtina
Zdroj: The Medical journal of Australia [Med J Aust] 2006 May 01; Vol. 184 (9), pp. 474-5.
DOI: 10.5694/j.1326-5377.2006.tb00326.x
Databáze: MEDLINE