This is the seventh in a series of articles reporting an enquiry made jointly by the Social Medicine Research Unit, Medical Research Council, and the General Register Office. These articles (see References) were prepared by the Unit in collaboration with the General Register Office, and have been approved for publication by the joint working party responsible for the enquiry.
SOCIAL AND BIOLOGICAL FACTORS IN INFANT MORTALITY†
VARIATION OF MORTALITY WITH MOTHER'S AGE AND PARITY‡
Article first published online: 23 AUG 2005
DOI: 10.1111/j.1471-0528.1959.tb02099.x
Issue
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BJOG: An International Journal of Obstetrics & Gynaecology
Volume 66, Issue 4, pages 577–593, August 1959
Additional Information
How to Cite
Heady, J. A. and Morris, J. N. (1959), SOCIAL AND BIOLOGICAL FACTORS IN INFANT MORTALITY. BJOG: An International Journal of Obstetrics & Gynaecology, 66: 577–593. doi: 10.1111/j.1471-0528.1959.tb02099.x
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The parity of the mother is defined here as the number of children she has borne—surviving, dead or stillborn-including the present one. The phrase “size of family” is also used in this sense.
Publication History
- Issue published online: 23 AUG 2005
- Article first published online: 23 AUG 2005

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