1. B, T, and null lymphocytes in newborn infants and their mothers;Christiansen;Acta Paediatr. (Stockh.),1976
2. T and B lymphocytes during normal human pregnancy: a longitudinal study;Birkeland;Scand. J. Immunol,1979
3. Lymphocyte populations in peripheral blood during normal human pregnancy;Baines;Clin. Exp. Immunol,1977
4. Cellular immunity in pregnancy: blast transformation and rosette formation of maternal T and B lymphocytes. A cross-section analysis;Birkeland;Clin. Exp. Immunol,1977
5. T and B cells in pregnancy;Dodson;Obstet Gynecol,1977