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.
NDC: National Drug Code. The National Drug Code (NDC) is a unique product identifier used in the United States for human drugs to identify the vendor (manufacturer), product and package size of all drugs and biologics recognized by the Food and Drug Administration (FDA).