Natalie C. Thorp

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Adult black piranhas, Serrasalmus rhombeus, were radio-tracked using purpose built equipment in the 2.6 km long oxbow lake Coco Cocha, south east Peru during a five month period in the dry season of 1995. Fish were tagged externally in front of the dorsal fin. S. rhombeus showed generally localised movements in different sections of the lake with only one(More)
An assessment has been made of the absorbed dose associated with femoral arteriography using a digital imaging system. A bilateral femoral arteriogram was performed on 17 patients, using a filmless 1024 matrix digital image acquisition system with a discrete stepping tube-stand and 40 cm image intensifier. A standardized protocol of manual(More)
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