TY - RPRT TI - Alpha-1-antitrypsin in progressive systemic sclerosis. AU - J R Seibold AU - R M Iammarino AU - G P Rodnan PY - 1980 DO - 10.1002/art.1780230319 UR - https://pubmed.ncbi.nlm.nih.gov/6965863/ ID - 6965863 ER -