id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
american_scientific_journal-1581	Saadaoui, Wassim; Mokrani, Khaoula; Tarchoun, Neji	Assessment of Lead, Copper and Cadmium Tolerance by Four Vegetable Species	2018	12	.pdf	application/pdf	4962	502	63	Heavy metal concentrations were determined using atomic absorption spectrophotometer (Model 2380 Perkins Elmer Inc., Norwalk, CT, USA). These differences may be attributed to the level of heavy metal concentration of soil before the experiment.	cache/american_scientific_journal-1581.pdf	txt/american_scientific_journal-1581.txt