highly significantp < 0.001
Considering “ Dry cough ”, in the treatment group the number of subjects without the symptom was 18 at study entry and 36 at exit, a highly significant difference ( p < 0.001).
Considering “ Dry cough ”, in the treatment group the number of subjects without the symptom was 18 at study entry and 36 at exit, a highly significant difference ( p < 0.001).