title: [Contrast study between two birth defect monitoring methods based on hospital and population].
authors.affiliation: Fujian Provincal Maternal and Children Health Hospital, Fuzhou 350001, China.
authors.forename: Xiu-yan
authors.initials: XY
authors.lastname: Zhao
authors.forename: Zhao-hua
authors.initials: ZH
authors.lastname: You
authors.forename: Yan-hua
authors.initials: YH
authors.lastname: Li
mesh_terms: D000013:Congenital Abnormalities / Q000453:epidemiology*; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D011159:Population Surveillance / Q000379:methods*