Survey of diphtheria immunization of 5661 pupils in the Philadelphia public schools.
| Autor: | OWEN HR |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Pennsylvania medical journal (1928) [Pa Med J] 1949 Feb; Vol. 52 (2), pp. 493-7. |
| Databáze: | MEDLINE |
| Externí odkaz: |
|
| Autor: | OWEN HR |
|---|---|
| Jazyk: | angličtina |
| Zdroj: | Pennsylvania medical journal (1928) [Pa Med J] 1949 Feb; Vol. 52 (2), pp. 493-7. |
| Databáze: | MEDLINE |
| Externí odkaz: |
|