Patulous Eustachian tube dysfunction is thought to be caused by an abnormally patent Eustachian tube; as such, it may be precipitated by recent weight loss, although in the majority of cases no underlying precipitating event is evident.
In this instance stuttering may be precipitated by excitement, stress, or anxiety.
Who can even guess at the ultra-definition of holocausts that may be precipitated by the very latest technologies?
In some cases anaphylaxis may be precipitated by exercise, and in other cases no cause is known.
Their low-grade depression may be precipitated by a life crisis, like a divorce, job loss or death of a loved one.
The Ba2+ ion may be precipitated from solution by the addition of carbonate (CO32−), sulfate (SO42−), chromate (CrO42−), or phosphate (PO43−) anions.
Antibiotics are dissolved in an organic solvent, which may be precipitated by converting antibiotic to salt and separated from organic solvents.
Where such an ensemble contains strong negative affect (i.e., due to strong affect generated during the original experience), a nightmare may be precipitated.
Phosphate, for example, may be precipitated as the magnesium ammonium salt, MgNH4PO4, converted by ignition to magnesium pyrophosphate, Mg2P2O7, and weighed.
