Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.
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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.
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The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.
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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
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There are approximately 3 million unintended pregnancies in the United States each year.
A micrograph of the cell coat or glycocalyx of an animal cell.
All living organisms descended from a common ancestral cell
cell membrane
Membrane potential of a cell freely permeable to sodium only.
HIV cycle in an infected cell: (a) latent infection; (b) active infection.