oral, low, poor, relative, absolute, high, systemic, good, greater, higher, lower, complete, ocular, excellent, better, enhanced, limited, variable, reduced, mean, comparative, average, improved, overall, topical, calcium, incomplete, superior, apparent, rectal, adequate, potential, decreased, dermal, dietary, contaminant, endothelial, metal, maximum, acceptable, nasal, comparable, vascular, nitric, cyclosporine, consistent, optimal, predictable, equivalent, differential, diminished, ophthalmic, pulmonary, cutaneous, uniform, subcutaneous, erratic, lowest, poorer, altered, digoxin, quinidine, intracellular, pollutant, observed, microbial, intramuscular, felodipine, optimum, carotenoid, pharmacokinetic, inadequate