Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (1.6M), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References.
These references are in PubMed. This may not be the complete list of references from this article.
de Bethune AJ. Child Spacing: The Mathematical Probabilities. Science. 1963 Dec 27;142(3600):1629–1634.[PubMed]
HERTIG AT, ROCK J, ADAMS EC, MENKIN MC. Thirty-four fertilized human ova, good, bad and indifferent, recovered from 210 women of known fertility; a study of biologic wastage in early human pregnancy. Pediatrics. 1959 Jan;23(1 Pt 2):202–211.[PubMed]
Articles from The Eugenics Review are provided here courtesy of The Galton Institute