AL-BULIILAL, J.f.M..
 Ferqnency of some Legionella species isolated from cooling towers, during two years.
<strong>Ibn AL- Haitham Journal For Pure and Applied Science</strong>, [S.l.], v. 21, n. 3, p. 56-69, sep. 2017.
ISSN 2521-3407.
Available at: &lt;<a href="http://jih.uobaghdad.edu.iq/index.php/j/article/view/1406" target="_new">http://jih.uobaghdad.edu.iq/index.php/j/article/view/1406</a>&gt;. Date accessed: 22 nov. 2019.