1. Pregnancy and Delivery among Immigrants
2. 4. National Central Bureau of Statistics. Living conditions of Swedish immigrants 1975. SOS (Official Statistics of Sweden). Living Conditions. Report No. 9. Stockholm1977 .
3. 5. National Central Bureau of Statistics. Medical birth registration in 1973 and 1974. SOS (Official Statistics of Sweden). Statistical Reports, HS 1977:16. Stockholm 1977. (Unpublished data for 1975 and 1976.).