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Author Question: For all workers together, real wages grew between _____ and _____ percent between 1820 to 1860. a. ... (Read 49 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.
A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.
The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").