TY  - RPRT
TI  - [Bronchial asthma and bronchial hyperreactivity].
AU  - R Urbanek
AU  - J Kühr
AU  - V Stephan
PY  - 1989
UR  - https://pubmed.ncbi.nlm.nih.gov/2691884/
ID  - 2691884
ER  -