TY  - RPRT
TI  - Cardiorespiratory performance in systemic sclerosis.
AU  - S Godfrey
AU  - B Higgs
AU  - R Bluestone
PY  - 1969
DO  - 10.1136/ard.28.2.195
UR  - https://pubmed.ncbi.nlm.nih.gov/5777252/
ID  - 5777252
ER  -