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contraindication

noun [C]
 
 
/ˌkɒn.trəˌɪn.dɪˈkeɪ.ʃən/ US  /ˌkɑːn-/ specialized

Definition

a sign that someone should not continue with a particular medicine or treatment because it is or might be harmfulSymptoms and diagnosis of medical problems
(Definition of contraindication noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

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