Experience of childbirth in first-time mothers of advanced age - a Norwegian population-based study
Aasheim, Vigdis ; Waldenström, Ulla ; Rasmussen, Svein ; Schytt, Erica
BMC Pregnancy and Childbirth, 2013-02, Vol.13 (1), p.53-53, Article 53 [Periódico revisado por pares]England: BioMed Central Ltd
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