Walker, Jemma L ; Rentsch, Christopher T ; McDonald, Helen I... https://researchonline.lshtm.ac.uk/id/eprint/4662148/1/Social%20determinants%20of%20pertussis%20and%20influenza%20vaccine%20uptake%20in%20pregnancy%20a%20national%20cohort%20study%20in%20England%20using%20electron.pdf.
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2021