TY  - GEN
AU  - Zeng,Xian-Jia
AU  - Yang,Gong-Hua
AU  - Liao,Su-Su
AU  - Chen,Ai-Ping
AU  - Tan,Jian
AU  - Huang,Zheng-Jing
AU  - Li,Hui
TI  - Survey of coverage, strategy and cost of hepatitis B vaccination in rural and urban areas of China
SN  - 2219-2840
PY  - 1999///
PB  - World journal of gastroenterology
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.3748/wjg.v5.i4.320
ER  -