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.
Micro means small or minute. And so the term is derived from microbiology is the study of small, tiny organisms. Microbiology is the branch of biological science which studies microscopic small tiny beings.But why is it necessary for us to know about such small creatures.Because although they are small and can only be seen through microscope, the problems they create in our life are simply enormous.icrobiology is the branch of biological science which studies microscopic small tiny beings. But why is it necessary for us to know about such small creatures. Because although they are small and can only be seen through microscope, the problems they create in our life are simply enormous.