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HARVARD Citation
Buchwald, U. et al. (n.d.). 1972. Safety and Immunogenicity of 15-Valent Pneumococcal Conjugate Vaccine (PCV-15) Compared with PCV-13 in Healthy Older Adults Previously Vaccinated With 23-Valent Pneumococcal Polysaccharide Vaccine (PPV23). Open forum infectious diseases. p. S572. [Online].