Some epidemiological features of cholera in the Philippines
| Prif Awduron: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Manila
Bureau of Print.
1922.
|
| Cyfres: | Bulletin / Philippine Health Service
no. 25 |
| Pynciau: |