• Validation of equations to estimate glomerular filtration rate in South Africans of mixed ancestry 

      Holness, Jen L.; Bezuidenhout, K.; Davids, M. R.; Warwick, J. M. (Health & Medical Publishing Group, 2020-02-26)
      Background. The Modification of Diet in Renal Disease (MDRD) and Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equations are two commonly used formulae to estimate glomerular filtration rate (GFR) in adults. ...
    • Ventilasiestudies van die long met kripton-81m 

      Klopper, J. F.; Van Heerden, P. D. R.; Baard, W. P. (HMPG, 1981-08)
      During a 2-year study period it was found that krypton-81m was useful in routine clinical practice. During this period 1563 technetium-99m perfusion studies and 807 krypton-81m ventilation studies were performed. A distinct ...
    • Die waarde van speldgatkollimator-opnames in die flikkergrafiese diagnose van werwelpatologie 

      Van Heerden, B. B.; Prins, M. J. (Health & Medical Publishing Group, 1989)
      Recent findings suggested a possible role for pinhole collimator scintigraphy to differentiate between metastases, infection and fractures of the vertebrae. The aim of this study was to verify these findings and to ascertain ...