six patients were also challenged after cromolyn sodium premedication results show that ( 1 ) reproducibility of both ear and lar is satisfactory ( coefficient of variation = 14 % ) , ( 2 ) patients with reproducible ear also have reproducible lar , and ( 3 ) a single dose of cromolyn given before challenge can prevent ear and markedly attenuate lar .
C0012694
cromolyn sodium
C0004096
lar