29.08.2008
opracowanie na podstawie Effect of honey, dextromethorphan, and no treatment on nocturnal cough and sleep quality for coughing children and their parent
I.M. Paul, J. Beiler, A. McMonagle, M.L. Shaffer, L. Duda, C.M. Berlin
Archives of Pediatrics and Adolescent Medicine, 2007; 161: 1140–1146