Diaphragmatic paralysis in the newborn.

Abstract

their excretion could be provoked later by leucine loading tests.After 6 months without biotin therapy, excretion of the abnormal metabolites recurred, but again stopped within 48 hours after biotin therapy.We are indebted to Dr. G. H. Draffan and Mr. R. Clair for determining the mass-spectra of the abnormal metabolites, and to Dr. J.