1. The medical effects of nuclear war: Report of the BMA's Board of Science and Education,1983
2. Amniotic fluid acetylcholinesterase electrophoresis as a secondary test in the diagnosis of anencephaly and open spina bifida in early pregnancy: Report of the Collaborative Acetylcholinesterase Study;Wald;Lancet,1981
3. Abortion: Law, choice and morality;Callahan,1970