What is terfenadine used for?

What is terfenadine used for? Terfenadine, a bioprecursor prodrug, is an antihistamine used for the treatment of allergic conditions. It is completely metabolized in the liver by the enzyme cytochrome P450 3A4 isoform to give the active metabolite fexofenadine (Figure 28.43) [147]. Why was terfenadine removed from the market? Terfenadine was taken off the market […]

What is the ISF rule?

What is the ISF rule? Under the ISF rule, importers must transmit an ISF to CBP no later than 24 hours before the cargo is laden aboard a vessel destined to the U.S. (or any time prior to lading for foreign cargo remaining on board). Typically, the ISF importer is the goods’ owner, purchaser, consignee, […]

Does digital camera have shutter count?

Does digital camera have shutter count? DSLR cameras have a mechanical shutter mechanism to cover and expose the digital sensor. Each time you take a photograph the shutter mechanism moves back and forth across the sensor at a precise rate according to the shutter speed you selected. This is one actuation and adds one to […]

Is the ST170 a good car?

Is the ST170 a good car? The Focus ST170 is actually a great car for an enthusiast learner driver, because it not only drives well, it also has better than average safety levels. Is the ST170 a future classic? Registered. The ST170 will never, ever become desirable, collectable or a classic. By all means, it’ll […]

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