More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.
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No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.
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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Mendel's procedure for cross-fertilizing pea plants
Whipple procedure (pancreatoduodenectomy)
Boys Climbing Rocks And Diving, Tomb Of Hunting And Fishing
Data for Calculating Productivity Growth in Erewhon
data
Survivorship curves. Blue lines are theoretical curves. Red dots are data from field studies.