title: [Writing problem-based learning case and analyzing common problems of public health].
authors.affiliation: PBL Education Center, School of Public Health, Nanjing Medical University, Nanjing 211166, China.
authors.forename: M
authors.initials: M
authors.lastname: Zhou
authors.forename: J M
authors.initials: JM
authors.lastname: Wang
authors.forename: L P
authors.initials: LP
authors.lastname: Zhao
authors.forename: S W
authors.initials: SW
authors.lastname: Tang
authors.forename: H
authors.initials: H
authors.lastname: Lu
authors.forename: J
authors.initials: J
authors.lastname: Zhang
authors.forename: M L
authors.initials: ML
authors.lastname: Wang
authors.forename: Z H
authors.initials: ZH
authors.lastname: Peng
authors.forename: H G
authors.initials: HG
authors.lastname: Yi
authors.forename: Z B
authors.initials: ZB
authors.lastname: Hu
authors.forename: Z
authors.initials: Z
authors.lastname: Li