article_snippet: A number of scientific methods have been developed to examine physiological conditions of a person by detecting and measuring one or more analytes [chemicals] in a person's blood,' explained Google's patent. '
article_snippet: Analytes could...be indicative of a medical condition or health of the person' and could include 'enzymes, hormones, proteins, cells or other substances.'
article_snippet: Google would scan the blood for so-called analytes, or chemicals, in the blood such as the presence of 'enzymes, hormones, proteins, cells or other substances.'