Sampling methods in morbidity surveys and public health investigations; tenth report.
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva
s.n.
1966.
|
| 丛编: | WHO Technical report series, no. 336
|
| 主题: |
| 企业作者: | |
|---|---|
| 格式: | 图书 |
| 语言: | English |
| 出版: |
Geneva
s.n.
1966.
|
| 丛编: | WHO Technical report series, no. 336
|
| 主题: |