YÖKDİL
YÖKDİL — Yükseköğretim Kurumları Yabancı Dil Sınavı (Turkey)
Reading ComprehensionEnglish
Exam overviewPractice session
Read this hypothetical health-research passage: 'The experimental treatment is intended to change a specific cellular process. Researchers caution that changes elsewhere could produce unwanted effects. They therefore describe selectivity as an unresolved safety concern rather than assuming that an intended effect guarantees safety.' What concern is emphasized?
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