Radioallergosorbent Tests (RAST) are in vitro tests that can measure the concentration of food specific Immunoglobulin E (IgE) in a patient’s blood: the higher the concentration of IgE the higher the likelihood of this person reacting to a food protein.
The involuntary passage of gastric contents into the oesophagus. Normal physiological event affecting the majority of infants.
A synonym for gastro-oesophageal reflux i.e. the passing of gastric content into the oesophagus.
Relating to respiration, breathing.