(Q43669614)
Statements
1 reference
Effect of air pollution on respiratory tract diseases in small children. Morbidity rate in residential areas with varying degrees of severe pollution (English)
P. Mühling
J. Bory
1 September 1984
1 reference
13 September 1984
1 reference
102
1 reference
34
1 reference
831-834
1 reference
Identifiers
1 reference