1 Girls start having periods at different times depending on how quickly they are developing.  If a girl has not had her first period by the time she is 16, this is still probably normal, but it would be worth checking with a doctor.
IETMS stands for Interactive Electronic Technical Manual System. Israeli English Teachers' Network. Institution of Engineering and Technology Northern Ireland. Institute of Engineering Technology of Ontario (Canada) Interagency Environmental Technology Office (Washington, DC) Industrial Effluent Treatment Plant.
The immunoelectrophoresis-serum (IEP-serum) test is ordered to help diagnose an underlying health condition. Your doctor may order the test if abnormal results have been detected through other laboratory tests. The IEP-serum test may be ordered if you show symptoms of: 1  a chronic infection.