1. Experimental study of the behavior of adult human skin homografts during pregnancy;Andresen;American Journal of Obstetrics and Gynecology,1962
2. Immunoregulatory aspects of pregnancy;Beer;Federation Proceedings,1978
3. T and B lymphocytes during normal human pregnancy: a longitudinal study;Birkeland;Scandinavian Journal of Immunology,1979
4. Effect of pregnancy zone protein on leucocyte migration inhibition, lymphocyte transformation and rosette formation by lymphocytes;Birkeland;Acta Pathologice Et Microbiologica Scandinavica. Section C: Immunology,1979
5. Polymorphonuclear leucocyte function during pregnancy;Bjorksten;Scandinavian Journal of Immunology,1978