title: [Investigation and analysis of the coverage rate of hepatitis B vaccine in Gansu province after 12 years since integrated into expanded programme on immunization].
authors.affiliation: Department of Expanded Program of Immunization, Gansu Center for Disease Control and Prevention, Lanzhou 730000, China.
authors.forename: P G
authors.initials: PG
authors.lastname: Wang
authors.forename: X S
authors.initials: XS
authors.lastname: Zhang
authors.forename: J
authors.initials: J
authors.lastname: An
authors.forename: X X
authors.initials: XX
authors.lastname: Wang
authors.forename: N J
authors.initials: NJ
authors.lastname: Zhang
authors.forename: Y
authors.initials: Y
authors.lastname: Tang
authors.forename: X L
authors.initials: XL
authors.lastname: Wang
authors.forename: X F
authors.initials: XF
authors.lastname: Liang
authors.forename: B L
authors.initials: BL
authors.lastname: Zhang
authors.forename: Y Z
authors.initials: YZ
authors.lastname: Jiao
authors.forename: J Y
authors.initials: JY
authors.lastname: Bao
authors.forename: L
authors.initials: L
authors.lastname: Deng
authors.forename: X B
authors.initials: XB
authors.lastname: Li
authors.forename: H
authors.initials: H
authors.lastname: Li