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There basically three types of breath analyzers available in the market, which includes semiconductor oxide breath analyzers, fuel cell breath analyzers, and spectrophotometer, breathe analyzers.
When we breathe in, we enlarge the chest cavity (in part by lowering the diaphragm).
PHYSIOLOGY OF NORMAL BREATHING IN THE NEWBORN Dr.
As human beings we generate life within our bodies by creating energy from the food we eat and the oxygen we breathe.