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Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

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Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

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People about to have surgery must tell their health care providers about all supplements they take.

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The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

amino acids with single and three code amino acids with single and three code
Single-gene inheritance tracked at the DNA level Single-gene inheritance tracked at the DNA level
Model for the events occurring around a single replication fork Model for the events occurring around a single replication fork
Conformations of single-stranded nucleic acids Conformations of single-stranded nucleic acids
Testcross of a single character Testcross of a single character
The structural genes of the lac operon are transcribed into a single polycistronic mRNA The structural genes of the lac operon are transcribed into a single polycistronic mRNA
Video: Types of antimicrobial substances (interferons & complement protein)

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