1. Oxidative influence on development and differentiation: an overview of a free radical theory of development;Allen;Free Radic Biol Med,1989
2. Annual and sub-annual rhythms in human conception rates: I. Effective correction and use of public record LMP dates;Boklage;Int J Fertil,1992
3. Schizophrenia, brain asymmetry development, and twinning: cellular relationship with etiological and possibly prognostic implications;Boklage;Biol Psychiatry,1977
4. Survival probability of human conceptions from fertilization to term;Boklage;Int J Fertil,1990