TY - GEN AU - FORMAL,S B AU - BAKER,E E TI - Quantitative studies of cross reactions between Shigella flexneri types 1a, 1b, and 31 SN - 0022-1767 PY - 2003///0501 KW - Cross Reactions KW - Humans KW - Shigella KW - Shigella flexneri N1 - Publication Type: Journal Article ER -