Warning: file_put_contents(/www/wwwroot/ppbbu/62383.com/cache/0702e9c0b751773053852cc79ff5ae95.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/62383.com/index.php on line 55 blood donor recruitment例句_blood donor recruitment英汉例句_blood donor recruitment双解例句_流逝汉英词典
Objective To form the basis of establishing a strategy for safe blood donor recruitment and to identify and subdivide the structures of donors. 目的了解成都市无偿献血人群结构，为制定招募安全血源的策略提供依据。