TY  - RPRT
TI  - [Collagen disease posing a difficult classification problem: scleroderma associated with Gougerot-Sjögren's syndrome].
AU  - J Bouvier
AU  - P H Michel
AU  - J Cretin
PY  - 1968
UR  - https://pubmed.ncbi.nlm.nih.gov/5677915/
ID  - 5677915
ER  -