(Q39768112)
Statements
1 reference
Contact with livestock--a protective effect against allergies and asthma? (English)
1 reference
Dimich-Ward H
1 reference
Chow Y
1 reference
Chung J
1 reference
Trask C
1 reference
1 September 2006
1 reference
1 reference
36
1 reference
9
1 reference
1122-1129
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
Identifiers
1 reference
1 reference