Development of an Enzyme-Mediated Assay for Phenylalanine in Blood Spots

The Metabolic Basis of Inherited Disease

1990 • 4,327 citations

A SIMPLE PHENYLALANINE METHOD FOR DETECTING PHENYLKETONURIA IN LARGE POPULATIONS OF NEWBORN INFANTS

1963 • 2,115 citations

Fluorimetric method for the determination of phenylalanine in serum

1962 • 466 citations

Measurement of Blood Glucose

1985 • 125 citations

An Automated Procedure for Blood Phenylalanine

1965 • 83 citations

Review of neonatal screening programme for phenylketonuria.

1991 • 62 citations

Fluorometric method for phenylalanine microplate assay adapted for phenylketonuria screening.

1989 • 58 citations

Effect of lot-to-lot variability in filter paper on the quantification of thyroxin, thyrotropin, and phenylalanine in dried-blood specimens.

1988 • 36 citations

Filter Paper Blood Collection and Punching As A Means of Quantification

1969 • 32 citations

Effect of lot-to-lot variability in filter paper on the quantification of thyroxin, thyrotropin, and phenylalanine in dried-blood specimens.

1988 • 25 citations

A Thin Layer Chromatographic Method for Use in Neonatal Screening to Detect Excess Amino Acidaemia

1972 • 24 citations

A new simple screening method for detecting pathological amino-acidemias with collection of blood on paper

1967 • 21 citations

Development and validation of a robust specific enzyme mediated assay for phenylalanine in serum

1992 • 18 citations

Determination of phenylalanine in filter paper blood spots by a simplified automated fluorimetric method without dialysis

1983 • 17 citations

Comparative column chromatographic estimations of phenylalanine in plasma, whole blood, native and paper‐dried capillary blood of healthy children and adults, and patients with hyperphenylalaninaemia

1984 • 14 citations

The effect of antibiotics on the results of theGuthrie test given to phenyketonuric patients

1968 • 13 citations

Phenylalanine: Application of a Simple HPLC Technique to its Measurement in Dried Blood Spots

1992 • 10 citations

A Source of Error in Phenylketonuria Screening

1988 • 6 citations

Recent advances in pediatric clinical pathology

1968 • 5 citations