References
- McCormick M C. The contribution of low birth weight to infant mortality and childhood morbidity. N Engl J Med 1985; 2: 82–90
- Zachau-Christiansen B. Perinatal hazards and future development. Pediatrician 1979; 8: 211–8
- Brackan M B. Perinatal epidemiology. Oxford University Press, New York/Oxford 1984
- Abell T O, Baker L C, Clover R D, Ramsey C H. The effects of family functioning on infant birth weight. J Fam Pract 1991; 1: 37–44
- Seidman D S, Ever-Hadani P, Gale R. The effect of maternal weight gain in pregnancy on birth weight. Obstet Gynecol 1989; 2: 240–6
- Nuckolls K B, Cassel J, Kaplan B H. Psychosocial assets, life crises and the prognosis of pregnancy. Am J Epidemiol 1972; 95: 431–41
- Smilkstein G, Helsper-Lucas A, Ashworth C, Montano D, Pagel M. Prediction of pregnancy complications: An application of the biopsychosocial model. Soc Sci Med 1984; 4: 315–21
- Newton R W, Webster P AC, Binu P S, Maskrey N, Phillips A B. Psychosocial stress in pregnancy and its relation to the onset of premature labour. BMJ 1979; ii: 411–3
- Affonso D D, Arizmendi T G. Disturbances in postpartum adaption and depression. Obstet Gynecol 1986; 5: 15–32
- Førde R, Malterud K. Antenatal care in general determine need for intervention in pregnancy. Scand J Prim Health Care 1992; 10: 272–6
- Førde R, Malterud K, Bruusgaard D. Antenatal care in general practice 1: A questionnaire as a clinical tool for collection of information on psychosocial condition. Scand J Prim Health care 1992; 10: 268–71
- Førde R. Pregnant women's ailments and psychosocial conditions. Fam Pract 1992; 9: 270–3
- Statistical yearbook of Norway. OsloNorway 1988
- Crandon A J. Maternal anxiety and obstetric complications. J Psychosom Res 1979; 23: 109–11
- Gjerdingen D K, Froberg D G, Fontaine P. The effect of social support on women's health during pregnancy, labour and delivery, and post-partum period. Fam Med 1991; 5: 370–5
- Aaronsen L S, MacNee C C. The relationship between weight gain and nutrition in pregnancy. Nurs Res 1989; 4: 223–7
- Zuckerman B, Amaro H, Bauchner H, Cabral H. Depressive symptoms during pregnancy: Relationship to poor health behaviours. Am J Obstet Gynecol 1989; 5: 1107–11
- MacLennam A H. Is traditional antenatal care worth while?. Healthright 1986; 4: 22–7