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- [8] LOSS OF MATERNAL MEASLES ANTIBODY IN BLACK SOUTH-AFRICAN INFANTS IN THE 1ST YEAR OF LIFE - IMPLICATIONS FOR AGE OF VACCINATION SOUTH AFRICAN MEDICAL JOURNAL, 1991, 79 (03): : 145 - 148
- [10] Immunogenicity and reactogenicity of a three-dose primary vaccination course with a combined diphtheria-tetanus-acellular pertussis-hepatitis B-inactivated polio-Haemophilus influenzae type b vaccine coadministered with a meningococcal C conjugate vaccine PEDIATRIC INFECTIOUS DISEASE JOURNAL, 2004, 23 (12) : 1109 - 1115