[Clinical trial of an antipneumococcal vaccine in elderly subjects living in institutions]. [electronic resource]
- Revue d'epidemiologie et de sante publique 1985
- 437-44 p. digital
Aged Bacterial Vaccines--therapeutic use Clinical Trials as Topic Female France Homes for the Aged Humans Institutionalization Male Nursing Homes Pneumococcal Vaccines Pneumonia, Pneumococcal--epidemiology Prospective Studies Random Allocation Streptococcus pneumoniae--immunology