The invention relates to an implantable catheter lead or electrode lead including an elongated flexible lead body, and including fixation means connected to the lead body to effect fixation of the lead at a predetermined position within a vessel or {HEAD ~ a body cavity} of {TAIL ~ a patient} 
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The invention relates to an implantable catheter lead or electrode lead including an elongated flexible lead body , and including fixation means connected to the lead body to effect fixation of the lead at a predetermined position within a vessel or { HEAD ~ a body cavity } of { TAIL ~ a patient }
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