TY - RPRT TI - Diagnostic and operative problems in multiple pheochromocytomas. AU - E S Heikkinen AU - H K Akerblom PY - 1977 DO - 10.1016/s0022-3468(77)80002-x UR - https://pubmed.ncbi.nlm.nih.gov/191586/ ID - 191586 ER -