Keywords AIDS;HIV;quantification;competition;differential;Dry Blood Spot;polymorphism;conformation;heteroduplex;vector;plasmid;recombinant;provirus;

• 艾滋病;人类免疫缺陷病毒;定量;竞争;差别;干血斑;多态性;构象;异源双链体;载体;质粒;重组;前病毒;