Randomised trial of 23-valent pneumococcal capsular polysaccharide vaccine in prevention of pneumonia in middle-aged and elderly people

Åke Örtqvist, Jonas Hedlund, Lars-Åke Burman, Elisabet Elbel, Margareta Höfer, Maija Leinonen, Ingrid Lindblad, Bo Sundelöf, Mats Kalin

The Lancet · 1998 · 378 citations · 27 references

Concepts

References

27