Did you know?
The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.
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GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
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Approximately 25% of all reported medication errors result from some kind of name confusion.
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Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Immunologic and inflammatory mechanisms of the Arthus reaction.
Biosynthesis of the repeating oligosaccharide unit of the O antigen of Salmonella typhimurium
The glutamine synthetase reaction occurs via an acyl phosphate intermediate
Structures of (a) free and (b) DNA-bound forms of BamHI, with DNA shown end-on, in orange
The thymine dimer photolyase: Structures of FADH- and FADH+ and the likely reaction pathway
How to find the reaction for each of the beams below.