| Role |
Title
|
Level | Year | L/R |
|---|---|---|---|---|
| 🐜 |
Pneumococcal vaccine in the institutionalized elderly: design of a nonrandomized trial and preliminary results. 7 auth. D. Bentley, K. Ha, K. Mamot, D. Moon, L. Moore, P. Poletto, ... |
5 | 1981 |
5
🐜 |