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Comparative pharmacokinetics and relative bioavailability for different preparations of nitrofurantoin.
In a single-dose study three different dosage forms of nitrofurantoin tablets are compared in order to attain a longer duration of efficacy by means of sustained-release dosage forms. In particular,Expand
  • 6
[Pharmacokinetics and relative bioavailability of a nitroglycerin ointment formulation (author's transl)].
A comparative pharmacokinetic study was performed for three different nitroglycerin application forms. Serum concentrations were determined in six healthy male volunteers aged from 25 to 29 years.Expand
  • 4
[Testing the effectiveness of cerebrally active drugs. Preliminary communication on a test model for cerebrally active drugs in humans].
In a pilot study the feasibility of a new model in clinical pharmacology was investigated for testing cerebro-active drugs on healthy volunteers. For this study 6 volunteers were examined underExpand
  • 3
[Analog computer analysis of radioactivity kinetics in man following oral administration of tilidine HCl-14C].
  • L. Ringwelski
  • Chemistry, Medicine
  • International journal of clinical pharmacology…
  • 1 March 1975
Models for studying the absorption and elimination kinetics of 14-C labelled DL-Ethyl-trans-2-dimethylamino-1-phenyl-cyclohex-3-ene-trans-1-carboxylate-hydrochloride (Tilidine - HCl, Valoron) areExpand
[Pharmacokinetics and bioavailability of the myotonolytic N-(hydroxy-2-ethyl)-cinnamide (author's transl)].
The bioavailability, the absorption and elimination rate (biological half-life) as well as the volume of distribution for different routes of application were tested for the myotonolyticExpand
[Estimation of pharmacokinetic constants in irregular repeated drug administration (author's transl)].
Least squares estimations for the fraction of the dose absorbed, volume of distribution, absorption and elimination rate based on drug measurements in blood and urine after aperiodical administrationExpand
[A comparative pharmacokinetic study for tablet and suppository formulations of a combination product of caffeine, ethaverine, propyphenazone, paracetamol and phenobarbital (author's transl)].
After the single-dose application of Migräne-Kranit, a combination of caffeine, ethaverine, propyphenazone, paracetamol and phenobarbital, tablets and suppositories in six healthy male volunteersExpand
  • 1
Characteristics of a Tunable Travelling Wave Dye Ring Laser
Abstract A flashlamp pumped dye ring laser using 4 Abbé prisms of constant 90 degree deviation has been built. Travelling wave operation is obtained when the counterclockwise wave is fed back by aExpand
  • 4
[Concentration of cefadroxil in kidney tissue and serum after oral administration in patients with normal and impaired renal function].
In 17 patients (7 with normal renal function, 10 with impaired renal function) who underwent renal surgery, renal tissue samples and blood samples were taken 3-4 h following the administration of aExpand