世卫组织称，许多中低收入国家每100万到400万的人口中只有一个儿童心理医生。

The WHO says many low - and middle-income countries have only one child psychiatrist for every one to four million people.

youdao

世卫组织称，许多中低收入国家每100万到400万的人口中只有一个儿童心理医生。

The WHO says many low - and middle-income countries have only one child psychiatrist for every one to four million people.

youdao