title: [Not Available].
authors.forename: T
authors.initials: T
authors.lastname: Spengler
mesh_terms: D002681:China; D003267:Contraception / Q000266:history*; D003710:Demography; D005193:Family Planning Services / Q000266:history*; D049711:History, Modern 1601-; D013223:Statistics as Topic / Q000266:history*
vernacular_title: Zwei wird zu eins--ein neuer Anlauf zur Geburtenkontrolle in der Volksrepublik China.