“…Across Europe, Britain and America, many individuals and groups worked to introduce various approaches and theories; for instance, the statistical methods of Adolphe Quételet (cf. Parodi et al, 2006: 358-9), the principles of pathological anatomy (Foucault, 1980;Lawrence, 1994), theories of contagionism (Ackerknecht, 1948), the experimental, laboratory sciences (as propounded by Louis Pasteur, Robert Koch and others, see Gelfand, 2002;Klöppel, 2008), Rudolf Virchow's social and political medicine (Viner, 1998) as well as his cellular theories of disease (Barberis, 2003: 64), and even the physiology of Claude Bernard (Coleman, 1985). It was not, however, until the 20th century that some of the disparate groups were successful in putting forward a new definition of health based in the new biological sciences, and able to utilize the sciences as a basis for a new 'medical' identity and practice.…”