https://vital.seals.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Determination of erythromycin in serum and urine by high performance liquid chromatography with ultraviolet detection https://vital.seals.ac.za/vital/access/manager/Repository/vital:6428 Tue 14 May 2024 10:49:36 SAST ]]> High performance liquid chromatographic analysis of oleandomycin in serum and urine https://vital.seals.ac.za/vital/access/manager/Repository/vital:6429 Tue 14 May 2024 10:48:39 SAST ]]>