What is a major problem for modern medicine ?
Up until the middle of the 19th century , following the pioneering work of Brown , Hahnemann , Röschlaub , Lutze and Schönlein , to mention only the main figures , the scientific approach to the question of life , particularly as reflected in the development of Healthcare , seemed conducive to the development of a method that was based on a cognitive capacity going beyond mere mentation ( " Sinn " or " mens " ) and a true physiology involving living functions rather than simply mechanics and chemistry .