D-methioninuria due to DL-methionine ingestion. An artefact detected by a mass screening program for errors of amino acid metabolism

MeSH terms

• Chromatography, Paper
• Dietary Proteins*
• Humans
• Infant, Newborn
• Male
• Mass Screening
• Methionine / blood
• Methionine / metabolism
• Methionine / urine*
• Niacinamide / metabolism
• Niacinamide / urine
• Renal Aminoacidurias / diagnosis*