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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.

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Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

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Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Inputs and Outputs of the Lateral Zone of the Cerebellar Cortex Inputs and Outputs of the Lateral Zone of the Cerebellar Cortex
Intertropical convergence zone Intertropical convergence zone
Intertropical convergence zone Intertropical convergence zone
Twilight Zone Twilight Zone
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Deep Pelagic Zone: Giant siphonophore Deep Pelagic Zone: Giant siphonophore
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