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Use "deregister" in a sentence
"If, for example, the MCC decided to "deregister" nevirapine, the"
"The bill also would allow the SEC to "deregister" a rating company for issuing inaccurate ratings over time."
"'deregister' your PC, so retain the receipt: even if you can cope with installing this on only two systems, you don't want to have to buy it again every time you buy a new machine."