Additional clinical studies are needed to delineate further the role of antiretroviral therapy in the primary infection period. 另外，还需进行进一步的临床研究明确抗逆转录病毒治疗在初发感染阶段的作用。
用作形容词 (adj.)
Additional clinical studies are needed to delineate further the role of antiretroviral therapy in the primary infection period. 另外，还需进行进一步的临床研究明确抗逆转录病毒治疗在初发感染阶段的作用。
