Physiological Hygiene

Physiological Hygiene

From a public health point of view, the actors controlling human health can be classiunder two main heads?internal and ?xternal. The internal factors include heredity na physique, the latter being determined a^gely by nutrition, and the external factors Physical and social environments. individual health is to a great extent ^ependent on the individual's hereditary characeristics?physique, inte...

Hygiene

Hygiene

Hygiene

Hygiene