alwan, B. 2010. Bacteriological and Chemical Study on the Effect of Lead in Blood and Saliva of Workers at Batteries Industry in Baghdad. المجلة العراقية الوطنية للاختصاصات التمريضية. 23, 1 (2010), 67–72. DOI:https://doi.org/10.58897/injns.v23i1.72.