[Two unresolved questions in medicine].
Göksel
Siber
S
Başkent Universitesi Istanbul Hastanesi, Diyaliz Merkezi, Altunizade, Istanbul, Türkiye. siber.goksel@gmail.com
D002309:Cardiology / Q000379:methods* / Q000592:standards; D006801:Humans; D014421:Turkey