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Journal
S Afr Med J
Volume
78
Issue
12
Pages
726-8
Publication year
1990
Suggested citation
De Swardt R, Ijsselmuiden CB, Johnson S. Vaccination status and seroprevalence of measles and polio antibodies in 1-6-year-old children in the Elim health ward of Gazankulu. S Afr Med J. 1990; 78(12): 726-8.
PMID
2174579