TY - RPRT TI - Birth defects with Ewing's sarcoma. AU - E A McKeen AU - M R Hanson AU - J J Mulvihill AU - D L Glaubiger PY - 1983 DO - 10.1056/nejm198312153092417 UR - https://pubmed.ncbi.nlm.nih.gov/6646179/ ID - 6646179 ER -