The science of gerontology has evolved as longevity has improved. Researchers in this field are diverse and are trained in areas such as physiology, social science, psychology, public health, and policy. A more complete definition of gerontology includes all of the following:
Smelly bowel movements are caused by the release of gas. when bacteria, bile or acid mixes with food. Depending on the. food you eat, and where in your digestive tract the mixing. occurs, the combinations can produce various types of gas, all. with different smells.
Bad Body Odor â Causes of Fecal, Fishy and Foul Smell. A bad body odor may not only be due to the odor from the skin. Halitosis (bad breath), offensive groin odor and even bad foot odor are all factors to consider in body odor. In close proximity to others, even odors in concealed areas may be detectable.