TY  - RPRT
TI  - Progressive systemic sclerosis subgroups: variable pulmonary features.
AU  - V J Taormina
AU  - W T Miller
AU  - W B Gefter
AU  - D M Epstein
PY  - 1981
DO  - 10.2214/ajr.137.2.277
UR  - https://pubmed.ncbi.nlm.nih.gov/6789634/
ID  - 6789634
ER  -