Βιβλιογραφική Τεκμηρίωση:
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Anti-histamines for prolonged non-specific cough in children. Chang AB, Peake J, McElrea MS.Cochrane Database Syst Rev. 2008 Apr 16;(2):CD005604.
Leukotriene receptor antagonist for prolonged non-specific cough in children.Chang AB, Winter D, Acworth JP.Cochrane Database Syst Rev. 2006 Apr 19;(2):CD005602.