#field_strength_unit  an electromagnetic unit of magnetic intensity
  supertype:  #electromagnetic_unit  #field_strength (pm)
  subtype:  #gamma.field_strength_unit  a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
  subtype:  #oersted  the magnetic field strength 1 cm from a unit magnetic pole

No statement uses or specializes #field_strength_unit; click here to add one.