1. U.S. Congress Office of Technology Assessment Cystic Fibrosis and DNA Tests: Implications of Carrier Screening (OTA-BA532, U. S. Government Printing Office, Washington, D.C., 1992).
2. World Health Organization Report of a Joint WHO/ICF(M)A Task Force on Cystic Fibrosis WHO/HDP/ICF(M)A/TF/90. 4, Hereditary Diseases Programme (World Health Organization, Geneva, 1991).
3. Watson, E.K., Mayall, E.S., Lamb, J., Chapple, J. & Williamson, R. Psychological and social consequences of community carrier screening programme for cystic fibrosis. Lancet 340, 217–220 (1992).
4. Mennie, M.A. et al. Prenatal screening for cystic fibrosis. Lancet 340, 214–216 (1992).
5. Witt, D.R. et al. Cystic fibrosis carrier screening in a prenatal population. Am. J. hum. Genet. 51, A16 (Supplement) (1992).