clinical efficacy of azt for 22 respiratory tract infections , 5 urinary tract infections and 2 gastrointestinal infections was `` '' excellent '' '' for 19 cases ( 65.5 % ) , `` '' good '' '' for 9 cases ( 31.0 % ) and `` '' poor '' '' for 1 case ( 3.4 % ) with an overall effective rate of 96.6 % .
C0004521
azt
C0035243
respiratory tract infections