G. John Digregorio

Diazepam concentrations in parotid saliva, mixed saliva, and plasma

G. John Digregorio, Anthony J. Piraino, Eileen Ruch · Clinical Pharmacology & Therapeutics · 1978 · 47 citations

Parotid Saliva, Oral Medicine, Salivary Gland +19

The presence of cocaine and benzoylecgonine in rat cerebrospinal fluid after the intravenous administration of cocaine

Edward J. Barbieri, A Ferko, G. John Digregorio et al. · Life Sciences · 1992 · 44 citations

Psychoactive Drug, Intravenous Administration, Neurophysiology +9

Doxorubicin and 5-fluorouracil plasma concentrations and detectability in parotid saliva

Lee A. Celio, G. John Digregorio, E. Ruch et al. · European Journal of Clinical Pharmacology · 1983 · 29 citations

Parotid Saliva, Medicine, Oral Biology +6

The accumulation and disappearance of cocaine and benzoylecgonine in rat hair following prolonged administration of cocaine

A Ferko, Edward J. Barbieri, G. John Digregorio et al. · Life Sciences · 1992 · 28 citations

Psychoactive Drug, Medicine, Behavioural Pharmacology +6

Lead and δ-aminolevulinic acid concentrations in human parotid saliva

G. John Digregorio, A Ferko, Richard G. Sample et al. · Toxicology and Applied Pharmacology · 1974 · 25 citations

Medicine, Bioanalysis, Physiology +7