1. Bardewil WA, Mitchell CW Jr, McKeough RP, Marchant DJ (1962) Behaviour of skin homografts in human pregnancy. Am J Obstet Gynecol 84: 1284
2. Bengtsson LP (1962) Missed abortion. The aetiology, endocrinology and treatment. Lancet 1: 339
3. Driscoll SG (1969) Histopathologic observations in gestational rubella. Am J Dis Child 118: 49
4. Goranov I, Gaven S (1963) Fehlgeburt bei Zytomegalie. Zbl Gynakol 85: 1037
5. Hertig AT, Livingstone RG (1944) Spontaneous, threatened and habitual abortion; their pathogenesis and treatment. N Engl J Med 230: 797z