Global report on preterm birth and stillbirth (3 of 7): evidence for effectiveness of interventions
Barros, Fernando C ; Bhutta, Zulfiqar Ahmed ; Batra, Maneesh ; Hansen, Thomas N ; Victora, Cesar G ; Rubens, Craig E
BMC pregnancy and childbirth, 2010-02, Vol.10 Suppl 1 (S1), p.S3-S3, Article S3 [Periódico revisado por pares]England: BioMed Central
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