History of gross hemoptysis (bright red blood of 1/2 teaspoon or more per episode of coughing) =< 3 months prior to enrollment [clinicaltrials_resource:094a568b734c31b8390691a7b5d203cc]

History of gross hemoptysis (bright red blood of 1/2 teaspoon or more per episode of coughing) =< 3 months prior to enrollment [clinicaltrials_resource:094a568b734c31b8390691a7b5d203cc]