A Prospective Study of Anti-Capsular Antibody Responses to Pneumococcal Conjugated Vaccination among HIV-Infected Persons---Emphasis on Impact of HAART (Highly Active Anti-Retroviral Therapy)=愛滋病毒感染病患七價蛋白結合型肺炎雙球菌疫苗接種及接種後抗體效價反應之前瞻性研究---著重在使用抗愛滋病毒藥物使用後之影響
