Descripción: “...Materials and methods: this one will be a quantitative, descriptive investigation since there tries to be characterized the application of the legal in force procedure for the use of this type of chemical agent in the institutions of health participants. The information will be gathered by an Instrument designed and validated specifically for this end. ...”

Descripción: “...A herd confined was established in San Antonio de Prado, department of Antioquia, where the project preparation and financial assessment were developed, building financial models according to the information collected. ...”