Digoxin-like immunoreactive substances in urine and serum from preterm and term infants: Relationship to renal excretion of sodium

Endogenous digitalis-like substance in plasma of volume-expanded dogs

Kenneth A. Gruber, Janice M. Whitaker, Vardaman M. Buckalew · Nature · 1980 · 443 citations

Veterinary Medicine, Veterinary Internal Medicine, Veterinary Physiology +3

The FENa test. Use in the differential diagnosis of acute renal failure

C. H. Espinel · JAMA · 1976 · 214 citations

Medicine, Nephrology, Iron Metabolism Disorders +13

Sodium homeostasis in term and preterm neonates. I. Renal aspects.

J Al-Dahhan, G B Haycock, C Chantler et al. · Archives of Disease in Childhood · 1983 · 192 citations · Full text

Medicine, Nephrology, Physiology +17

The FeNa Test

Carlos Hugo Espinel · JAMA · 1976 · 172 citations

Medicine, Nephrology, Excretion +14

Endogenous substance in newborn infants causingfalse positive digoxin measurements

Roland Valdes, Steven W. Graves, Becky A. Brown et al. · The Journal of Pediatrics · 1983 · 144 citations

Medicine, Pediatrics, Pharmacology +9