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A study of multiple deliveries in Portugal : indications of an Iberian Peninsul...
Fuster, Vicente; Santos, Carlota; Román-Busto, Jorge; Magalhães, Manuel"First published online 13 August 2013" ; Information on multiple deliveries with regard to Portugal is scarce. Based on data provided by the Portuguese Institute of Statistics (INE), the rates for double and triple deliveries were calculated since 1930. The results obtained show for twins a uniform temporal pattern up to the 1970s. At this time rates decreased, but later they gradually recovered, reaching the...
Data: 2013
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Origem: RepositóriUM - Universidade do Minho
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