Hilda B. Gjika

Nicotine and its metabolites. Radioimmunoassays for nicotine and cotinine

John J. Langone, Hilda B. Gjika, Helen Van Vunakis · Biochemistry · 1973 · 398 citations

Therapeutic Drug Monitoring, Donut Icon, Medicine +8

Stereospecific monoclonal antibodies to nicotine and cotinine and their use in enzyme-linked immunosorbent assays

Robert J. Bjercke, Gary Cook, Norman Rychlik et al. · Journal of Immunological Methods · 1986 · 86 citations

Tobacco Control, Enzyme-linked Immunosorbent Assays, Medicine +9

Relative Sensitivity and Specificity of Salivary and Serum Cotinine in Identifying Tobacco-Smoking Status of Self-Reported Nonsmokers and Smokers of Tobacco and/or Marijuana

Helen Van Vunakis, Donald P. Tashkin, Basil Rigas et al. · Archives of Environmental Health An International Journal · 1989 · 57 citations

Production of antibodies and development of a radioimmunoassay for okadaic acid

Lawrence Levine, Hirota Fujiki, Kiyoyuki Yamada et al. · Toxicon · 1988 · 52 citations

Okadaic Acid, Allergy, Immunology +2

Specificity of the Antibody Receptor Site to D-Lysergamide: Model of a Physiological Receptor for Lysergic Acid Diethylamide

Helen Van Vunakis, John T. Farrow, Hilda B. Gjika et al. · Proceedings of the National Academy of Sciences · 1971 · 29 citations · Full text

Allergy, Biochemistry, Physiological Receptor +14