Radiation Portal Monitor (RPM) was designed to detect traces of radiation emitted from an object passing through a RPM. Gamma radiation is detected, and in some cases complemented by neutron detection when sensitivity for nuclear material is desired.
1 heartburn or acid indigestion (acid reflux), 2  bloating, 3  gas, 4  nausea, 5  acidic taste in the mouth, 6  stomach discomfort, 7  constipation or diarrhea, and. 8  decreased appetite. 9  Indigestion has many causes including medical conditions, medications, diet, and lifestyle.
Stomach aches can be caused by various causes such as constipation, indigestion, ulcers, food poisoning, inflammation of the gall bladder, kidney stones, liver disease, pancreatitis, urinary tract infections and gas. Ulcers in particular, are the result of damage to the mucous membrane of the stomach.