Validation of 13CO2 breath analysis as a measurement of demethylation of stable isotope labeled aminopyrine in man.
D000328:Adult; D000632:Aminopyrine / Q000378:metabolism*; D001944:Breath Tests; D002245:Carbon Dioxide / Q000032:analysis*; D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D003640:Dealkylation; D005069:Evaluation Studies as Topic; D006801:Humans; D008107:Liver Diseases / Q000378:metabolism; D013997:Time Factors
D002247:Carbon Isotopes; D002250:Carbon Radioisotopes; D000632:Aminopyrine; D002245:Carbon Dioxide