1Huttunen M. & Niskanen P. Prenatal loss of father and psychiatric disorders. Arch Gen Psychiatry, 1978,35 : 429.
2Selten JP,van Duursen R,Gispen W. Second trimester exposure to maternal stress is a possible risk factor for psychotic illness in the child . Sehizophr. Res, 1997.24 : 258.
3Van Os J & Selten J. Prenatal exposure to maternal stress and subsequent schizophrenia : The may 1940 invasion of The Netherlands. Brit J Psychiatry, 1998,172 : 324.
4Machon RA. , Mednick SA. Adult major affeetive disorder following prenatal exposure to an influenza epidemic. Arch. Gen. Psychiatry,1997,54:322.
5Crow TJ & Done DJ. Prenatal exposure to influenza.
6Nasrallah HA. Neurodevelopmental aspects of bipolar affective disorder. Biol. Psychiatry, 1991,29 : 1.
7Zheng Y, Zhao J, et al. Validity and reliability of the Chinese Hamilton Depression rating scale. Birt J Psychiatry, 1998, 152, 660.