Cancer and cancer treatment can make a person more susceptible to infection and increase the risk of gum disease. Alcohol affects oral defense mechanisms. Stress impairs the body's immune response to bacterial invasion.
Magnetometry. Detailed magnetic survey known as magnetometry is an effective and efficient geophysical survey technique used to define areas of past human activity by mapping spatial variations and contrast in the magnetic properties of soil, subsoil and bedrock.
Dosimetry. an area of applied physics that studies the physical values that characterize the effect of ionizing radiation on natural objects (animate and inanimate)âin particular, radiation dosesâand the methods and instruments for measuring these amounts.