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Journal
Ugeskr Laeger
Volume
152
Issue
9
Pages
597-604
Publication year
1990
Suggested citation
Nielsen A, Larsen SO. Whooping cough epidemiology in Denmark prior to and after the introduction of whooping cough vaccination. Protective effect of the vaccine and herd immunity. Ugeskr Laeger. 1990; 152(9): 597-604.
PMID
2309370