1. Statistics in Clinical Research.- 2. The Case-Control Study.- 3. Principles for the Conduct of Nondrug Clinical Studies.- 4. Questionnaire Design in Skin Disease Epidemiology.- 5. Scale Development for Clinical Assessment.- 6. Evaluation of Cosmetics by Sensory Assessment.- 7. Cutaneous Bioengineering.- 8. Atopic Dermatitis: Severity Scoring.- 9. A Review of the Use of Essential Fatty Acid Supplementation in Atopic Dermatitis with Emphasis on the Methodology of Trial Design.- 10. Severity Scoring of Atopic Dermatitis.- 11. A Metric for Acneiform Eruptions of the Face.- 12. Toward a New Psoriasis Severity Scoring Using Bioengineering Techniques.- 13. Epidemic of Melanoma: How Real Is It?.- 14. Prognostic Models in Melanoma.- 15. Photoaging.- 16. Measurement in Scleroderma Clinical Trials.- 17. Quantification of Wound Healing.- 18. Design of Clinical Trials to Evaluate Antimycotic Agents in the Treatment of Dermatophyte Infections.- 19. Sites of Contact Dermatitis in Relationship to Particular Allergens: A Follow-Up Study.- 20. Evaluating Surveillance Systems in Contact Dermatitis.- 21. Sodium Lauryl Sulfate: Water Soluble Irritant Contact Dermatitis Model.- 22. Quaternium-18 Bentonite in the Prevention of Allergic Contact Dermatitis.- 23. Personal Cleansers: Irritation and Moisturization.- 24. Small Plaque Assay.- 25. Application of the Minolta Chromameter to the Assessment of Corticosteroid-Induced Skin Blanching.- 26. Assaying for Bioavailability in Acne.- 27. In Vitro/In Vivo Correlations.- 28. Pharmacoeconomics and Outcomes Research.- 29. The Cost of Atopic Eczema to Society: An International Perspective.