TY - RPRT TI - Progressive systemic sclerosis in a child. AU - D Mishra AU - G Singh AU - S K Gupta PY - 1990 DO - 10.1111/j.1365-4362.1990.tb04091.x UR - https://pubmed.ncbi.nlm.nih.gov/2323871/ ID - 2323871 ER -