Pneumococcal vaccine for elderly people.
Friedman
R
R
D000368:Aged; D000369:Aged, 80 and over; D001428:Bacterial Vaccines; D006801:Humans; D007121:Immunocompetence; D008875:Middle Aged; D009735:Nursing Homes; D013296:Streptococcus pneumoniae / Q000276:immunology*; D014611:Vaccination
D001428:Bacterial Vaccines