TY - GEN AU - Subramanyam,V AU - Ramesh,S TI - Protective level of antibody induced by hepatitis B vaccine SN - 0019-6061 PY - 1999///0511 KW - Child KW - Child, Preschool KW - Female KW - Hepatitis B Antibodies KW - analysis KW - Hepatitis B Surface Antigens KW - immunology KW - Hepatitis B Vaccines KW - administration & dosage KW - Humans KW - Infant KW - Male KW - Protein Precursors KW - Vaccination KW - Viral Envelope Proteins N1 - Publication Type: Comment; Letter ER -