title: [Method of determining the surface tension of biological fluids].
mesh_terms: D000653:Amniotic Fluid; D005260:Female; D005865:Gestational Age; D006801:Humans; D008168:Lung / Q000196:embryology; D011247:Pregnancy; D013500:Surface Tension
vernacular_title: Metod opredeleniia poverkhnostnogo natiazheniia biologicheskikh zhidkosteĭ.