TY  - RPRT
TI  - [Antinuclear antibody profile in progressive systemic sclerosis. A multicenter study].
AU  - E Martínez-Cordero
AU  - R Burgos-Vargas
AU  - R Herrera-Esparza
AU  - P A Reyes
UR  - https://pubmed.ncbi.nlm.nih.gov/6369466/
ID  - 6369466
ER  -