Methods and apparatus for in vitro detection of an analyte in a body fluid sample using low resolution Raman spectroscopy are disclosed. The body fluid analyzer includes a disposable strip for receiving a sample of body fluid on a target region, the target region including gold sol-gel to provide surface...http://www.google.fr/patents/US7651851?utm_source=gb-gplus-shareBrevet US7651851 - Handheld Raman body fluid analyzer
