1. Performance of the BD-FACS Presto for CD4 count and hemoglobin measurement in a district hospital and rural laboratory in Ghana Moran, Zelda R.; Sacks, Jilian A.; Frimpong, Francis Kwabena; Frimpong, Atta Boahen; Ben Amor, Yanis 2019 Articles HemoglobinCD4 antigenRural health servicesHighly active antiretroviral therapyHIV-positive persons