552,801 IDANPAAN-HEIKKILA JUHANA J. Neuroendocrine and antinociceptive effects of opioids and a2-adrenoreceptor agonists in native or morphine-tolerant rats : academic dissertation / Juhana J. Idanpaan-Heikkila ; Institute of Biomedicine, Department of Pharmacology and Toxicology, University of Helsinki, Department of Anaesthesia, Helsinki University Central Hospital, Laboratory of Pharmacology and Toxicology, National Public Health Institute, Helsinki, Finland. - Helsinki : University of Helsinki, 1995. - 57, [54] s. : il., wykr. ; 25 cm ISBN 952-90-6848-4