Nonsteroidal antiinflammatory drugs in the nephrotic syndrome / Robert VriesendorpReflections on flurbiprofen eyedrops / Adriaan Alastair van SorgeThe effect of indomethacin on glomerular permeability in the nephrotic syndrome / door Roland Gerhardus Wilhelmus Luise TiggelerProstaglandin synthesis inhibition by indomethacin in normal and in some pathological conditions / Albertus Johannes Maria Donker