Invariant in variants변이의 불변Article Published on 2022-08-012022-09-11 Journal: Ultrasonics [Category] 변종, [키워드] Biochemistry coronavirus demonstrated Effectiveness experiment flexible Frequency help IMPROVE mechanism mutate pandemic pathogen physical the vaccine ultrasound wave variant variants viral spike [DOI] 10.1016/j.ultras.2022.106749 PMC 바로가기 [Article Type] Article