Cover: Maj. Frederick F. Russell administers the first typhoid vaccine given in America (circa 1909 or 1910). In his Wade Hampton Frost Lecture, pp. 2...
A total of 426 persons were studied in an attempt to more clearly define the high prevalence of hepatitis-B surface antigen (HBsAg) seen among institu...
A self-administered, health history questionnaire devised for routine use in a general medical clinic is completed without the assistance of clinic pe...
Four basic types of evaluation, each appropriate in a distinctive situation, are the clinical review and the clinical trial, which are concerned with ...
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