I. Introduction -- II. Drugs acting on the central nervous system -- III. Local anesthetics -- IV. Drugs acting at Synaptic and neuroeffector junctional sites -- V. Autacoids -- VI. Cardiovascular drugs -- VII. Water, salts, and ions -- VIII. Drugs affectiong renal function and electrolyte metabolism -- IX. Drugs affecting uterine motility -- X. Gases and vapors -- XI. Heavy metals and heavy-metal antagonists -- XII. Locally acting drugs