TY - JOUR AU - Fuster, Vicente AU - Zuluaga Arias, Pilar AU - Román Busto, J. AU - Colantonio, S. PY - 2010 DO - 10.1375/twin.13.2.207 SN - 1832-4274 UR - https://hdl.handle.net/20.500.14352/44613 T2 - Twin research and human genetics AB - Temporal variations in the frequency of multiple maternities in many Western European countries have been described. However, within a single country, regional differences are observed. Urban industrialized regions and rural agricultural areas have... LA - eng M2 - 207 PB - Cambridge Univ. Press KW - Regional-temporal analysis KW - Triplets KW - TwinsEMTREE medical terms: adult KW - article KW - birth rate KW - delivery KW - female KW - geography KW - human KW - maternal age KW - multipara KW - parity KW - prediction KW - priority journal KW - reproduction KW - Spain KW - territoriality KW - twin pregnancyMeSH: Age Distribution KW - Female KW - Humans KW - Population Dynamics KW - Pregnancy KW - Multiple TI - Temporal and territorial analysis of multiple deliveries in Spain (1900-2006) TY - journal article VL - 13 ER -