Meijer, Wouter J High rate of chronic villitis in placentas of pregnancies complicated by influenza A/H1N1 infection. [electronic resource] - Infectious diseases in obstetrics and gynecology 2014 - 768380 p. digital Publication Type: Journal Article ISSN: 1098-0997 Standard No.: 10.1155/2014/768380 doi Subjects--Topical Terms: AdultBirth WeightChorioamnionitis--epidemiologyCohort StudiesFemaleHumansInfluenza A Virus, H1N1 Subtype--geneticsInfluenza, Human--epidemiologyOrgan SizePlacenta--physiologyPregnancyPregnancy Complications, Infectious--epidemiology