H.A. Krebs

Isolation and Identification of Morphine 3- and 6-Glucuronides, Morphine 3,6-Diglucuronide, Morphine 3-Ethereal Sulfate, Normorphine, and Normorphine 6-Glucuronide as Morphine Metabolites in Humans

S.Y. Yeh, Charles W. Gorodetzky, H.A. Krebs · Journal of Pharmaceutical Sciences · 1977 · 138 citations

Medicinal Chemistry, Pharmacological Study, Morphine Metabolites +9

Determination of fenfluramine and norfenfluramine in plasma using a nitrogen-sensitive detector

H.A. Krebs, Lawrence K. Cheng, George J. Wright · Journal of Chromatography B Biomedical Sciences and Applications · 1984 · 60 citations

Medicine, Bioanalysis, Nitrogen-sensitive Detector +3

Isolation and Identification of Morphine N-Oxide α- and β-Dihydromorphines, β- or γ-Isomorphine, and Hydroxylated Morphine as Morphine Metabolites in Several Mammalian Species

S.Y. Yeh, H.A. Krebs, Charles W. Gorodetzky · Journal of Pharmaceutical Sciences · 1979 · 35 citations

Molecular Pharmacology, Medicinal Chemistry, Morphine Metabolites +9

Urinary Excretion of Meperidine and its Metabolites

S.Y. Yeh, H.A. Krebs, Arunee Changchit · Journal of Pharmaceutical Sciences · 1981 · 17 citations

Urology, Urinary Excretion, Medicine +6

TLC Identification and GLC Determination of Meperidine and its Metabolites in Biological Fluids

S.Y. Yehx, H.A. Krebs · Journal of Pharmaceutical Sciences · 1981 · 11 citations

Glc Determination, Biological Fluids, Biochemistry +11