If I issue a 'grep' in source directory of dcmtk-3.5.4, the result ogabor@pong:/site/src/dcmtk-3.5.4$ grep "DB_UpperMaxStudies" -r . ./dcmqrdb/apps/dcmqridx.cc: DcmQueryRetrieveIndexDatabaseHandle hdl(opt_storageArea, DB_UpperMaxStudies, DB_UpperMaxBytesPerStudy, cond); ./dcmqrdb/libsrc/dc...