TY - RPRT TI - Progressive systemic scleroderma with iga deficiency in a child. AU - S Jay AU - S Helm AU - B B Wray PY - 1981 DO - 10.1001/archpedi.1981.02130340069021 UR - https://pubmed.ncbi.nlm.nih.gov/7293999/ ID - 7293999 ER -