Sentence: The maximum tolerated dose ( MTD ) was 20 mg/m2/day I.V. bolus for 5 days of fludarabine plus 60 mg/m2/day I.V. of paclitaxel given as a continuous infusion over 72 hours .
Drug combination annotation:
[{'class': 'POS', 'spans': ['fludarabine', 'paclitaxel'], 'is_context_needed': True}]