1. Registrar General's Statistical Review for the Year 1976 on Deaths in England and Wales-Mortality Statistics for Childhood and Maternity;Office of Population, Censuses and Surveys,1978
2. Biochemical supervision of the fetus during labour;Saling;J Obstet Gynæcol Br Commonw,1967
3. Is intrapartum monitoring worthwhile?;Beard,1977
4. Continuous transcutaneous monitoring of fetal oxygen tension during labour;Huch;Br J Obstet Gynœcol,1977
5. Fetal and maternal acid-base balance dunng normal labour;Beard;J Obstet Gynæcol Br Commonw,1965