A method of non-invasive determination of the concentration of at least one analyte in the blood of a mammal, includes the steps of projecting near-infrared radiation on a portion of the body of the mammal, the radiation including a plurality of wavelengths; sensing the resulting radiation emitted from...http://www.google.ca/patents/US5379764?utm_source=gb-gplus-sharePatent US5379764 - Non-invasive determination of analyte concentration in body of mammals
