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The horizontal fraction bar was introduced by the Arabs.
Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.
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.
HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
![Weak valve springs will produce a normal reading at idle, but as engine speed increases, the needle ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_49_29690515.png)
![Record the first puff and this final reading for each cylinder. The final readings should all be ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_21_59_29705450.png)