1 Stool tests can produce false-positive and false-negative results. 2  False-positive means that the test may be positive when you don't have a polyp or cancer. 3  False-negative means that the test may be negative when you do have a polyp or cancer.4  These tests may miss polyps and some cancers.hat To Think About. 1  Stool tests can produce false-positive and false-negative results. 2  False-positive means that the test may be positive when you don't have a polyp or cancer. 3  False-negative means that the test may be negative when you do have a polyp or cancer.
Approximately 11,000 spinal cord injuries reported each year in the United States involve paraplegia. Such events occur as a result of automobile and motorcycle accidents, sporting accidents, falls, and gunshot wounds.
By the numbers: 1  715 total public and private ambulance services statewide. 2  170 private-sector ambulance services. 3  3,600 licensed ambulances.  74% of ambulances are operated by private 1  providers. 60,000 EMTs and 20,000 paramedics statewide.  20,000 people are employed by private ambulance services.