The natural life of the hair, laid down by nature, is short-lived - from two to 7 years. In this case, three phases are noted: the growth phase, the intermediate phase, the phase of loss >>>

Phage typing is a technique for identifying sources of infection when monitoring the environment and, in particular, water bodies. Its essence lies in the labeling of infectious bacterial strains using bacteriophages >>>

Hypervitaminosis can occur in an acute form with a single intake of excessively large doses of a vitamin or several vitamins by a person, and then its symptoms are similar to those of poisoning >>>

These plants in a certain way affect the work of the central nervous system, regulate metabolic processes, increase the adaptive capabilities of the body, that is, in one word, they have a tonic effect on the body as a whole >>>

Internal bleeding is one of the most dangerous types of bleeding that requires immediate hospitalization. Therefore, a very important moment for saving the life of the victim is the timely identification of signs of internal bleeding, invisible to the naked eye >>>

Hypothermia may be subtle to humans. Starting gradually, the hypothermia process goes through several stages >>>

Frontitis can proceed in an acute form or take on a chronic course. Various bacterial or viral infections can give an impetus to the development of inflammation, but often frontal sinusitis occurs as a complication of other diseases >>>

Atherosclerosis is cholesterol deposits on the inner surface of the walls of blood vessels that narrow the lumen of the vessel and impede or completely disrupt the blood circulation >>>