TY - GEN AU - Bader,M TI - Risks from polio vaccination SN - 0098-7484 PY - 1984///0302 KW - Female KW - Humans KW - Infant, Newborn KW - Poliomyelitis KW - etiology KW - Poliovirus Vaccine, Oral KW - adverse effects KW - Pregnancy KW - Risk N1 - Publication Type: Letter ER -