TY - RPRT TI - Scleroderma; based on a study of over 150 cases. AU - I LEINWAND AU - A W DURYEE AU - M N RICHTER PY - 1954 DO - 10.7326/0003-4819-41-5-1003 UR - https://pubmed.ncbi.nlm.nih.gov/13208044/ ID - 13208044 ER -