Pediatric outpatient visits and antibiotic use attributable to higher valency pneumococcal conjugate vaccine serotypes https://www.medrxiv.org/content/10.1101/2023.08.24.23294570
Pediatric outpatient visits and antibiotic use attributable to higher valency pneumococcal conjugate vaccine serotypes https://www.medrxiv.org/content/10.1101/2023.08.24.23294570