In this manual there is an extensive reference to as many causes of falls as possible. Of course, it is not possible to predict all cases. One is always surprised by the variety of mechanisms of falls and their unpredictability.
The existence of knowledge is useless, of course, if it is not combined with its application. The latter gives meaning and substance to prevention, but unfortunately, it is not as obvious as it sounds. The lack of application of basic specifications and knowledge erodes destructively all the structures and institutions of the country.