1. A method for filtering targeted data comprising steps of: a. providing a plurality of M devices D i ; each of said D i is adapted to measure a physiological parameter; b. providing a data base of plurality of classified data; said classification is according to said physiological parameters; c. measuring a plurality of N physiological parameters of a mammalian subject using said devices; d. storing results of said measurement in a computer readable medium having instruction thereon; wherein said method, additionally comprising step of e. selecting via said instructions, at least some of said classified data according to said result of measurement of physiological parameters.