Gunston, K D Vernix caseosa and the Cape Town bubble test. [electronic resource] - South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde May 1980 - 911-2 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0256-9574 Subjects--Topical Terms: Amniotic Fluid--analysisFemaleHumansInfant, NewbornPregnancySurface TensionVernix Caseosa--analysis