%0 Journal Article %K Animals %K Clinical Trials as Topic %K Hepatitis B %K Herpes Genitalis %K Humans %K Immunotherapy, Active %K Leishmaniasis %K leprosy %K Tuberculosis %B Science (New York, N.Y.) %D 1994 %G eng %N 5158 %P 503-5 %R 10.1126/science.8160009 %T Vaccines get a new twist. %V 264 %1 http://www.ncbi.nlm.nih.gov/pubmed/8160009?dopt=Abstract %8 1994 Apr 22