1KirkP，Psychological and Psychiatric Syndromes，1992年，255页
2Wolman WL,Chalmers B Hofmeyr GJ et al.Postpartum depressionand companionship in the clinical birth environment: a randomized,controlled study[].American Journal of Obstetrics and Gynecology.
3Trotter C,Wolman W,Hofmeyr GJ et al.The effect of socialsupport during labour on Postpartum depression[].South African Medical Journal.1992
4Klaus MH.Kennell JH,Robertson SS,et al.Effects of social support during parturition on maternal and infant morbidity[].British Medical Journal.1986
5Bertsch TD,Nagashima-Uhalen L,Dykeman S et al.Labor support by first-time father: direct of bservations with a comparisonto experienced doulas[].Journal of Psychosomatic Obstetrics and Gynecology.1990
6Ivwig LM,Ingle RF.Childhood mortality rates, infant feeding anduse of health services in rural Transkei[].South African Medical Journal.1984
