References
Notes
- Treffers , P. E. 1966 . Abortion in Amsterdam . Population Studies , 30 : 295 – 295 .
- French , F. E. and Bierman , J. M. 1962 . Probabilities of fetal loss . Public Health Reports , 77 : 835 – 835 .
- Erhardt , C. L. 1963 . Pregnancy losses in New York City . Am. J. Pub. Health , 53 : 1337 – 1337 .
- Gebhard , P. H. , Pomeroy , W. B. , Martin , C. E. and Christenson , C. V. 1958 . Pregnany, Birth and Abortion New York
- Tietze , C. , Guttmacher , A. F. and Rubin , S. 1950 . Unintentional abortion in 1497 pregnancies . J.A.M.A. , 142 : 1348 – 1348 .
- Stevenson , A. C. and Warnock , H. A. 1959 . Observations on the results of pregnancies in women resident in Belfast . Ann. Hum. Genet. , 23 : 382 – 382 .
- Warburton , D. and Fraser , F. C. 1964 . Abortion risks in man . Am. J. Hum. Genet. , 16 : 1 – 1 .
- James , W. H. 1963 . Notes towards an epidemiology of spontaneous abortion . Am. J. Hum. Genet. , 15 : 223 – 223 .
- James , W. H. The effect of maternal psychological stress on the foetus . Brit. J. Psychiat , (in press)
- Weil , R. J. and Tupper , C. 1960 . Personality, life situation and communication: A study of habitual abortion . Psychosom. Med. , 22 : 448 – 448 .