Concentration (μg) per gram of dust 0 1 2 3 4
Der f I Der p I
P<0.01
Concentration (μg) per gram of dust
0 2 4 6 8
Der f I Der p I
P<0.01
Concentration (μg) per gram of dust
Der f I Der p I
P<0.01
0 1 2 3 4 5
Concentration (μg) per gram of dust 0 1 2 3 4
Sewing dolls Bedclothing Cloth wrappers
* *