the Medical (sanitary) book is an official document that each employer must require the prospective employee during employment.

the advantages of baby massage are endless. First, touch is so important for healthy child development.

One of the most urgent problems in the modern world is a vision disorder in children. Many different gadgets are a real temptation for young researchers.

Naftalan oil is a blackish-brown thick liquid with a specific smell. The main active ingredients of this oil is naphthenic hydrocarbons.

Official medical studies have shown that the jet beaver has a composition that contains a huge amount of useful chemical compounds.