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.
715 total public and private ambulance services statewide. 170 private-sector ambulance services. 3,600 licensed ambulances. 74% of ambulances are operated by private providers. 60,000 EMTs and 20,000 paramedics statewide. 20,000 people are employed by private ambulance services. 337 emergency ambulance service areas (zones) statewide, of which more than 220 are served by private ambulance companies.