มากกว่าหรือเท่ากับ 21 วัน

มากกว่าหรือเท่ากับ 21 วัน

ผลลัพธ์ (อังกฤษ) 1:

Greater than or equal to 21 days

ผลลัพธ์ (อังกฤษ) 2:

The study aims to review literature related to indoor air quality and the health of residents of buildings, as the World Health Organization (WHO) estimates that 30 percent of buildings around the world may have indoor air quality problems called "Indoor Air Quality", which leads to a group of symptoms caused by working in closed buildings. The researchers were interested in studying indoor air quality and the health of people living indoors, according to a review of the literature, finding that indoor air quality studies and building workers' building sickness are exploring physical and chemical environments, both the types and volume of pollutants by collecting information by the implementation of scientific instruments. Analyze data by adopting measured values compared to standard values, and surveying the prevalence of building sickness groups and finding relationships between the environment and the prevalence of building illnesses with frequency, percentage and statistics. ...

ผลลัพธ์ (อังกฤษ) 3:

More than or equal to 21 days