TY  - RPRT
TI  - [Pulmonary hypertension during systemic diseases. Classification problems].
AU  - O Sanchez
AU  - G Simonneau
AU  - M Humbert
PY  - 2003
UR  - https://pubmed.ncbi.nlm.nih.gov/12856324/
ID  - 12856324
ER  -