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.
1 meanings of NB acronym and NB abbreviation in Binding. Get the definition of NB in Binding by All Acronyms dictionary. Top Definition: Nuclear Basic In Binding.. List page number 3