G. Horrichs-haermeyer

Postoperative Patient‐Controlled Analgesia with Tramadol: Analgesic Efficacy and Minimum Effective Concentrations

K. Lehmann, U. Kratzenberg, B. Schroeder-bark, 1990 .

Postoperative patient-controlled analgesia with alfentanil: analgesic efficacy and minimum effective concentrations.

K. Lehmann, G. Horrichs-haermeyer, N. Ribbert, 1990, Journal of pain and symptom management.

Postoperative patient‐controlled analgesia with sufentanil: analgesic efficacy and minimum effective concentrations

S. Grond, K. Lehmann, G. Horrichs-haermeyer, 1991, Acta anaesthesiologica Scandinavica.

[Pain relief in the final stage of cancer.].

S. Grond, K. Lehmann, G. Horrichs-haermeyer, 1990, Schmerz.

[Postoperative pain therapy with 1-methadone and metamizole. A randomized study within the scope of intravenous on-demand analgesia].

K. Lehmann, G. Horrichs-haermeyer, M. Abu-Shibika, 1990, Anasthesie, Intensivtherapie, Notfallmedizin.

Patient-controlled analgesia with tramadol. Analgesic efficacy and minimum effective concentrations

K. Lehmann, U. Kratzenberg, B. Schroeder-bark, 1990, Pain.