*E. Ernst:"Homeopathy – The Undiluted Facts"; Springer International Publishing Switzerland 2016, S.35; DOI 10.1007/978-3-319-43592-3_6, ISBN 978-3-319-43590-9 | *E. Ernst:"Homeopathy – The Undiluted Facts"; Springer International Publishing Switzerland 2016, S.35; DOI 10.1007/978-3-319-43592-3_6, ISBN 978-3-319-43590-9 |