TY - JOUR KW - Animals KW - Clinical Trials as Topic KW - Hepatitis B KW - Herpes Genitalis KW - Humans KW - Immunotherapy, Active KW - Leishmaniasis KW - leprosy KW - Tuberculosis AU - Cohen J BT - Science (New York, N.Y.) C1 - http://www.ncbi.nlm.nih.gov/pubmed/8160009?dopt=Abstract DA - 1994 Apr 22 DO - 10.1126/science.8160009 IS - 5158 J2 - Science LA - eng PY - 1994 SP - 503 EP - 5 T2 - Science (New York, N.Y.) TI - Vaccines get a new twist. VL - 264 SN - 0036-8075 ER -