14430
CD4 T - lymphocyte depletion , myelosuppression , and subsequent severe infections are the major side effects of fludarabine phosphate therapy .
 adverse effect: CD4 T - lymphocyte depletion, fludarabine phosphate; adverse effect: myelosuppression, fludarabine phosphate; adverse effect: severe infections, fludarabine phosphate
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: adverse effect 
Text: {0} 
Answer:
 adverse effect: CD4 T - lymphocyte depletion, fludarabine phosphate; adverse effect: myelosuppression, fludarabine phosphate; adverse effect: severe infections, fludarabine phosphate