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Author Question: In was predicted in the text that life expectancy would continue to increase and would level off at ... (Read 25 times) |
Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.