1. A community study of smoking in pregnancy;Andrews, J.; McGarry, J.M.;Journal of Obstetrics and Gynaecology of the British Commonwealth,1972
2. Effect of moderate carbon monoxide exposure on fetal development;Astrup, P.; Olsen, H.M.; Trolle, D.; Kjeldsen, K.;Lanicet,1972
3. Discrete Multivariate Analysis;Bishop, Y.M.; E., Fienberg S.; Holland, P.W.,1975
4. On neural tube defects: an epidemiological elicitation of etiological factors (Abstract);Choi, M.; Klaponski, S.;Neurology,1970
5. Cole, P. V., Hawkins, L. H., and Roberts, D. (1972).