Leeches as Sensor-bioindicators of River Contamination by PCBs.
Stanislava MacovaDanka HarustiakovaJitka KolarovaJana MachovaVladimir ZlabekBlanka VykusovaTomas RandakJosef VelisekGorzyslaw PoleszczukJana HajslovaJana PulkrabovaZdenka SvobodováPublished in: Sensors (2009)