This collection of papers by leading pharmacokineticists and pharmacolo gists is the proceedings of a conference held at the John E. . Fogarty International Center for Advanced Study in the Health Sciences, National Institutes of Health, October 30 to November 1, 1972. As part of its advanced study program, the Center conducts workshops, seminars, and conferences on topics related to the biomedical interests of the Scholars-in Residence. Professor Torsten Teorell came to the Center in 1970 as one of the first Scholars. In 1971 and 1972, he spent several months at the Center devoting his...