Fundamental studies in reversed-phase liquid—solid extraction of basic drugs; III: Sample matrix effects

The linear free-energy relation between partition coefficients and the binding, and conformational perturbation of macromolecules by small organic compounds

Friederike Helmer, Karl Kiehs, Corwin Hansch · Biochemistry · 1968 · 159 citations

Natural Sciences, Biochemistry, Chemistry +17

Isolation of basic drugs from plasma using solid-phase extraction with a cyanopropyl-bonded phase

G. Musch, D.L. Massart · Journal of Chromatography B Biomedical Sciences and Applications · 1988 · 53 citations

Pharmacy, Pharmaceutics, Pharmacology +10

A strategy for the determination of beta blockers in plasma using solid-phase extraction in combination with high-performance liquid chromatography

G. Musch, Y. Buelens, D.L. Massart · Journal of Pharmaceutical and Biomedical Analysis · 1989 · 43 citations

Pharmacy, Pharmaceutical Analysis, Pharmacology +15

Use of silica with reversed-phase type eluents for the analysis of basic drugs and metabolites

Brian K. Law · TrAC Trends in Analytical Chemistry · 1990 · 31 citations

Pharmacy, Chemistry, Pharmaceutical Analysis +10

Fundamental studies in reversed-phase liquid—solid extraction of basic drugs; I: Ionic interactions

Brian K. Law, Steven Weir, Nicola A. Ward · Journal of Pharmaceutical and Biomedical Analysis · 1992 · 27 citations

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +16