1. Respiratory changes following reflexogenic expiratory twitches

   • Urs Michael Bucher

   Editorial Pages: 61 - 65

2. Introduction

   • Gerhard Zbinden

   EditorialNotes Pages: 66 - 67

3. Some aspects of chemical mutagenesis

   • F. H. Sobels

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 68 - 72

4. The dominant lethal assay in the mouse

   • A. J. Bateman

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 73 - 76

5. Chemical mutagen testing on in vivo somatic mammalian cells

   • W. Schmid

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 77 - 85

6. Cytogenetic techniques in mutagenicity testing

   • Warren W. Nichols

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 86 - 92

7. The host-mediated mammalian cell assay

   • Gleen A. Fischer

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 93 - 98

8. Metabolic activation of mutagens in mammals host-mediated assay utilizing the induction of mitotic gene conversion in saccharomyces cerevisiae

   • R. Fahrig

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 99 - 110

9. Procedure for conducting the host-mediated assay utilizing bacteria (‘Salmonella typhimurium’)

   • Marvin S. Legator

   Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 111 - 115

10. Induced dominant lethals in female mice

    • R. Hess

    Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 116 - 117

11. Integration of mutagenicity studies into toxicity tests

    • M. Kramer

    Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 118 - 118

12. Critique of in vivo cytogenetic test systems

    • H. Frohberg

    Models in Toxicology Selected Papers From the International Workshop on Mutagenicity Testing of Drugs and Other Chemicals, Zurich, 2–5 October 1972 Pages: 119 - 123

13. Psychoactive drug-induced changes of interhemispheric EEG amplitude relationships

    • Leonide Goldstein
    • Neal W. Stoltzfus

    Other Topics Pages: 124 - 132