TY  - RPRT
TI  - Primary pulmonary hypertension.
AU  - G Walcott
AU  - H B Burchell
AU  - A L Brown
PY  - 1970
DO  - 10.1016/s0002-9343(70)80115-2
UR  - https://pubmed.ncbi.nlm.nih.gov/4194011/
ID  - 4194011
ER  -