TY  - RPRT
TI  - Penicillamine and progressive systemic sclerosis.
AU  - P K Williamson
PY  - 1983
DO  - 10.7326/0003-4819-98-5-675_3
UR  - https://pubmed.ncbi.nlm.nih.gov/6847000/
ID  - 6847000
ER  -