TY - RPRT TI - Hypothesis: how licensed vaccines confer protective immunity. AU - J B Robbins AU - R Schneerson AU - S C Szu PY - 1996 DO - 10.1007/978-1-4899-1382-1_22 UR - https://pubmed.ncbi.nlm.nih.gov/8718596/ ID - 8718596 ER -