Is the pneumococcal polysaccharide vaccine effective in preventing pneumonia?
Vila-Corcoles
Angel
A
D000328:Adult; D006801:Humans; D022242:Pneumococcal Vaccines / Q000592:standards*; D011018:Pneumonia, Pneumococcal / Q000517:prevention & control*; D014611:Vaccination
D022242:Pneumococcal Vaccines