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Trace elements (Mn, Fe, Cu, and Zn) and heavy metals (Pb and Cd) contents were determined in leaves of medicinal plants: plantain (Plantago lanceolata), birch (Betula verrucosa) and herb of nettle (Urtica dioica) harvested in two vegetation periods: 2003 and 2004 in Branica Radzyńska (Lublin region), with the use of AAS technique. The lowest lead concentration was found in plantain leaves harvested...
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