TY - RPRT TI - C8 reference typing report and nomenclature recommendation. AU - C Rittner AU - B Stradmann-Bellinghausen AU - S Rogde PY - 1990 DO - 10.1159/000463155 UR - https://pubmed.ncbi.nlm.nih.gov/2088660/ ID - 2088660 ER -