TY  - RPRT
TI  - Perception of asthma.
AU  - A R Rubinfeld
AU  - M C Pain
PY  - 1976
DO  - 10.1016/s0140-6736(76)92097-3
UR  - https://pubmed.ncbi.nlm.nih.gov/58147/
ID  - 58147
ER  -