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Comment on "Pulmonary Benefits of Intervention with Air Cleaner among Schoolchildren in Beijing: A Randomized Double-Blind Crossover Study".

Jeremy Sea Meng AngZhaoqing LyuKouji H Harada
Published in: Environmental science & technology (2022)
Keyphrases
  • double blind
  • randomized controlled trial
  • placebo controlled
  • pulmonary hypertension
  • air pollution
  • clinical trial
  • particulate matter
  • study protocol
  • phase iii
  • phase ii