text: Dogs said to smell cancer signs  LONDON -- It has long been suspected that man's best friend has a special ability to sense when something is wrong with us. Now, the first experiment to verify that scientifically has demonstrated that dogs are able to smell cancer.
inputs.text: Dogs said to smell cancer signs  LONDON -- It has long been suspected that man's best friend has a special ability to sense when something is wrong with us. Now, the first experiment to verify that scientifically has demonstrated that dogs are able to smell cancer.