The first period happens for many girls between the ages of 12 to 14 years, but quite often it is earlier (from as early as 9 years old) or later (up to 16 years). Girls start having periods at different times depending on how quickly they are developing.
IFC (Issued for construction) means that the drawings and specifications have been approved by the local governing agencies and that these are the plans by which the project will be constructed. Shop drawing is a drawing or set of drawings produced by the contractor, supplier, manufacturer, subcontractor, or fabricator.
Interferential Current (IFC) Equipment Interferential current (IFC) therapy is a therapeutic modality that is used often in an orthopedic physical therapy setting. The following article serves as a brief introduction to the modality and itâs uses. A piece of equipment commonly used by physical therapists is the interferential current machine.