1 Fragile X syndrome is a single gene disorder located on the X chromosome and is the leading inherited cause of intellectual disability. 2  Problems during pregnancy-Use of alcohol or drugs by the pregnant mother can cause intellectual disability. There are many genetic diseases associated with intellectual disability. 2  Some examples include PKU (phenylketonuria), a single gene disorder. 3  Due to a missing or defective enzyme, children with PKU cannot process a part of a protein called phenylalanine.
Potentially Hazardous Foods (PHFs): Potentially hazardous Foods (PHFs) are foods that require time and temperature control in order to prevent bacteria growth. The following are considered PHFs: Cooked or Raw Animal Products: Meat, fish, and poultry. Dairy products, including custard pies. Eggs (except for air-dried, hard boiled eggs with an intact shell)
Mature Equivalent of Fat: MEF: Minimum Elevation Figure (aeronautical maps) MEF: Mission Equipment Facility: MEF: Mouse Embryo Feeder (cells) MEF: Mother Earth Foundation (Philippines) MEF: Ministry of Environment and Forestry (various locations) MEF: Mission Endowment Fund (various organizations) MEF: Mean Effective Pressure: MEF: Medical Education Foundation (various locations) MEF