作者: Kathleen Belanger , Brian Leaderer , Karen Hellenbrand , Theodore R. Holford , Jean-ellen McSharry
DOI: 10.1097/00001648-199801000-00009
关键词: Abortion 、 Statistical analysis 、 Animal science 、 Pregnancy 、 Medicine
摘要: We conducted a prospective study (N = 2,967) to evaluate the relation of spontaneous abortion with use electrically heated beds (electric blankets and water beds) during pregnancy. At interview, 61.5% women were at less than 12 weeks gestation, 38.5% between 13 16 weeks; th