TY - RPRT TI - Cellular immunity in progressive systemic sclerosis (scleroderma). AU - A Winkelstein AU - G P Rodnan AU - J D Heilman PY - 1972 DO - 10.1136/ard.31.2.126 UR - https://pubmed.ncbi.nlm.nih.gov/5016860/ ID - 5016860 ER -