- Double-blind, placebo-controlled pilot and phase III study of activity of standardized Andrographis paniculata Herba Nees extract fixed combination (Kan jang) in the treatment of uncomplicated upper-respiratory tract infectionJ Melchior
Hallehälsan, Clinic, Ulricehamn, Sweden
Phytomedicine 7:341-50. 2000..0006 resp. 0.003) in the verum group as compared with the placebo. In both studies throat symptoms/signs, were found to show the most significant improvement...