Graham M. Widdowson

Expired air carbon monoxide and serum thiocyanate as objective measures of cigarette exposure.

Thomas Vogt, Steve Selvin, Graham M. Widdowson et al. · American Journal of Public Health · 1977 · 215 citations

Asthma, Air Quality, Scn Analyses +20

Automated Method for Determining Serum Thiocyanate, to Distinguish Smokers from Nonsmokers

W C Butts, Martha Kuehneman, Graham M. Widdowson · Clinical Chemistry · 1974 · 197 citations

Diagnosis, Tobacco Control, Nicotine +17

The multiple risk factor intervention trial (MRFIT)

Arlene W. Caggiula, George Christakis, M Farrand et al. · Preventive Medicine · 1981 · 167 citations

Preventive Medicine, Epidemiology, Risk +1

Individual character of variation in time-series studies of healthy people: II. Differences in values for clinical chemical analytes in serum among demographic groups, by age and sex.

G Williams, Graham M. Widdowson, J Penton · Clinical Chemistry · 1978 · 51 citations

Demographic Set, Healthy People, Genetic Epidemiology +19

Determination of Serum or Plasma Glucose on the "AutoAnalyzer II" by Use of the Hexokinase Reaction

Graham M. Widdowson, James R. Penton · Clinical Chemistry · 1972 · 40 citations · Full text

Hexokinase Reaction, Manual Method, Bioanalysis +17