It is a pleasure to write the foreword to Nutrition and Table 1 Nutritional Status and Outcome of Infection Immunology: Principles and Practice. In fact, this book comes at a timely moment, when the impact of nutrition and Definite adverse outcome immunology is being widely felt because of the AIDS epi- Measles, diarrhea, tuberculosis demic. This is particularly of note in Africa, where large Probable adverse outcome HIV, malaria, pneumonia sums of money are being spent on nutritional intervention Little or no effect programs in the hopes of improving immune responsive- Poliomyelitis,...

Those who do not feel pain seldom think that it is felt. SAMUEL JoHNSON, The Rambler, no. 48 (September 1, 1750) Who among us has not experienced the suffering of a patient with chronic disease, who in addition to the vicissitudes of fatigue, anxiety, and frustration, must also deal with the suffering of pain? Who among us has not considered, and then reconsidered, whether a patient's complaints are worthy of a narcotic and thence worried about the social and legal implications of chronic use? Who among us has not refused pain medications to our patients for fear that use was turning into...