In 1970, the number of HMOs declined to fewer than 40. Paul M. Ellwood, Jr., often called the father of the HMO, began having discussions with what is today the U.S. Department of Health and Human Services that led to the enactment of the Health Maintenance Organization Act of 1973.
How is Nutrient Broth (microbiology) abbreviated? NB stands for Nutrient Broth (microbiology). NB is defined as Nutrient Broth (microbiology) very rarely.
Newborn screening (NBS) is a nationwide program to find babies born with certain health conditions, including cystic fibrosis. While a sweat test should be used to rule out or confirm a CF diagnosis, NBS can help you and your health care providers take immediate steps in order to keep your child as healthy as possible. Learn more