. approximant: a sound created when one part of the vocal apparatus is close to another part without quite touching. examples are the "w" sound in "water" and the "y" in "yes." the "r" sound in most dialects of english is also an approximant, made by the tongue being close to the alveolar ridge. b backing...
natalizumab was approved for medical use in the united states in . it was subsequently withdrawn from the market by its manufacturer after it was linked with three cases of the rare neurological condition progressive multifocal leukoencephalopathy (pml) when administered in combination with interferon beta...
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