TY - RPRT TI - Thymoma immunological and ultrastructural characterization. AU - M A Pedraza PY - 1977 DO - 10.1002/1097-0142(197704)39:4<1455::aid-cncr2820390417>3.0.co;2-# UR - https://pubmed.ncbi.nlm.nih.gov/300647/ ID - 300647 ER -