TY  - RPRT
TI  - [Asthma and COPD in Internet].
AU  - C Díaz Vázquez
PY  - 2001
DO  - 10.1016/s0212-6567(01)78914-7
UR  - https://pubmed.ncbi.nlm.nih.gov/11440652/
ID  - 11440652
ER  -