Hewage, N.I.Dassanayaka, L.Y.Uluwaduge, D.I.2019-05-292019-05-292018-12The Ceylon Journal of Medical Science, 55(2):p.46-49https://dl.nsf.gov.lk/handle/1/24541Blood glucoseSerum separator tubesPlain tubesFluoride-oxalateDiabetes mellitusSodium Fluoride tubes versus plain tubes for In vitro blood glucose analysis