void LoadHeaderEntries (void);
void LoadHeaderEntry (gdcmHeaderEntry *);
void AddHeaderEntry (gdcmHeaderEntry *);
void FindHeaderEntryLength(gdcmHeaderEntry *);
void FindHeaderEntryVR (gdcmHeaderEntry *);
void LoadHeaderEntries (void);
void LoadHeaderEntry (gdcmHeaderEntry *);
void AddHeaderEntry (gdcmHeaderEntry *);
void FindHeaderEntryLength(gdcmHeaderEntry *);
void FindHeaderEntryVR (gdcmHeaderEntry *);