临床前期 preclinical stage ; pre-clinical ; pre-clinical duration of disease ; preclinical stage or presymptomatic stage
临床前期病变 Preclinical Atherosclerosis ; PCA
临床前期实习 Preclinical Teaching Program
存在临床前期 DPCP
临床前期教学 Preclinical teaching program
胚胎着床前期 Preimplantation stages of the embryo
牙周病学临床前期教学 pre-clinical education of periodontology
着床前囊胚期内细胞团 inner cell mass ; ICM
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