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Torkell Jóhannesson

University of Iowa

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Publication

Featured researches published by Torkell Jóhannesson.

Pharmacology & Toxicology | 2009

Analgesic Action and Brain and Plasma Levels of Morphine and Codeine in Morphine Tolerant, Codeine Tolerant and Non‐Tolerant Rats

Torkell Jóhannesson; L. A. Woods

Pharmacology & Toxicology | 2009

Morphine Analgesia in Rats at Various Ages

Torkell Jóhannesson; Bernard A. Becker

Pharmacology & Toxicology | 2009

Effects of prenatally-administered morphine on brain development and resultant tolerance to the analgesic effect of morphine in offspring of morphine treated rats.

William J. Steele; Torkell Jóhannesson

Pharmacology & Toxicology | 1972

The effects of maternally-administered morphine on rat foetal development and resultant tolerance to the analgesic effect of morphine.

Torkell Jóhannesson; Bernard A. Becker

Pharmacology & Toxicology | 2009

Infusion of Morphine in Maternal Rats at Near-Term: Maternal and Foetal Distribution and Effects on Analgesia, Brain DNA, RNA and Protein

Torkell Jóhannesson; William J. Steele; Bernard A. Becker

Pharmacology & Toxicology | 2009

Acetylcholine in the Brain of Morphine Tolerant and Non-Tolerant Rats

Torkell Jóhannesson; J. P. Long

Pharmacology & Toxicology | 2009

THE EFFECT OF CODEINE TOLERANCE ON HEPATIC MICROSOMAL DRUG METABOLISM IN THE RAT.

Torkell Jóhannesson; Larry A. Rogers; James R. Fouts; L. A. Woods

Pharmacology & Toxicology | 2009

Effects of Morphine Infusion in Maternal Rats at Near-term on Ribosome Size Distribution in Foetal and Maternal Rat Brain

William J. Steele; Torkell Jóhannesson

Pharmacology & Toxicology | 2009

Distribution of 14C-Morphine and Macromolecules in the Brain and Liver and their Nuclei in Pregnant Rats and their Foetuses after Infusion of Morphine into Pregnant Rats at Near-Term

William J. Steele; Torkell Jóhannesson

Pharmacology & Toxicology | 2009

Tolerance to Morphine and Codeine Analgesia and Hepatic Enzymic Microsomal Drug Metabolism in the Rat

Torkell Jóhannesson; Larry A. Rogers; James R. Fouts; L. A. Woods

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William J. Steele

University of Iowa

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Bernard A. Becker

University of Iowa

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L. A. Woods

University of Iowa

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James R. Fouts

University of Iowa

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Larry A. Rogers

University of Iowa

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J. P. Long

University of Iowa

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