TY - GEN AU - Stanford,J TI - Varicella vaccination for high-risk cases? SN - 0256-9574 PY - 1998///0526 KW - Chickenpox KW - prevention & control KW - Chickenpox Vaccine KW - economics KW - Humans KW - Risk Factors KW - South Africa KW - Vaccination N1 - Publication Type: Letter ER -