Health Systems Research Unit, South African Medical Research Council, South Africa
Department of Paediatrics, University of Pretoria, South Africa.
BMJ. 2019 Mar 26;364:l660. doi: 10.1136/bmj.l660.
describe how five countries in sub-Saharan Africa are monitoring the effectiveness of national programmes to prevent vertical transmission of HIV
描述撒哈拉以南非洲的五个国家如何监测预防艾滋病毒母婴垂直传播国家方案的有效性