| Dust mite allergen can be controlled by implementing all of the following EXCEPT: |
|
Use of Humidifiers/Vaporizers
|
62.9 % |
|
Carpet Removal
|
5.7 % |
|
Encasing pillows wtih dust-proof covers
|
3.8 % |
|
Washing bedding in hot water weekly
|
5.7 % |
|
Regular application of tannic acid
|
21.9 % |
