| Title | Surveillance of acute respiratory infections in three kindergartens in Beijing. | ||
| Author | Zeng, D L; Zhang, Z J; Wang, Z L; Zhang, J N; Yang, M L | ||
| Journal | Chin Med J (Engl) | Publication Year/Month | 1988-Nov |
| PMID | 3150717 | PMCID | -N/A- |
No abstract available