1. Smoking and the fetus;Alberman;Lancet,1977
2. Einfluss der Anaemia auf Kindes- und Placentagewicht;Auinger;Geburtshilfe und Frauenheilkunde,1977
3. The tendency to repeat gestational age and birth weight in successive births;Bakketeig;American Journal of Obstetrics and Gynecology,1979
4. Discussion remarks;Barnes;American Journal of Obstetrics and Gynecology,1963
5. Placental hypertrophy in severe pregnancy anaemia;Beischer;Journal of Obstetrics and Gynaecology of the British Commonwealth,1970