Imipenem-cilastatin and Linezolid induced black hairy tongue and teeth used in an Extremely drug resistant tuberculosis (XXDR)- case report and its clinical implications
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Black Hairy Tongue(BHT)/Black tongue is usually an asymptomatic cosmetic nuisance, characterized by hyperkeratosis of the elongated filiform lingual papillae ('hairs'). Black hairy tongue is well known with various drugs. Due to this sign, many a times the d... ...