China: marathon event runs on green ribbon power.
Vierthaler
B
B
D002681:China; D007722:Health Knowledge, Attitudes, Practice; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D012420:Running; D012907:Smoking / Q000523:psychology; D000074606:Smoking Prevention; D014028:Tobacco Smoke Pollution / Q000517:prevention & control
D014028:Tobacco Smoke Pollution