Machine derived contents note: 1. Inhibitors of angiotensin converting enzyme as effective antihypertensive agents -- 2. Blockade of angiotensin-II receptors -- 3. Calcium channel blockers in the treatment of angina and hypertension -- 4. Antagonists of histamine receptors (H2) as anti-ulcer remedies -- 5. Proton pump inhibitors as gastric acid secretion inhibitors -- 6. Modulation of central serotonin in the treatment of depression -- 7. Hypnotic, anxiolytic, anticonvulsant and muscle relaxant agents: ligands for benzodiazepine receptors -- 8. Another histamine receptor: blockers of the H1 receptor for the treatment of seasonal allergic rhinitis -- 9. Nucleoside analogues which inhibit HIV reverse transcriptase -- 10. Quinolones as anti-bacterial DNA gyrase inhibitors -- Abbreviations -- Index