CJO - Abstract - IT’S ALL IN THE TIMING: COITAL FREQUENCY AND FERTILITY AWARENESS-BASED METHODS OF FAMILY PLANNING

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Journal of Biosocial Science (2006), 38 : 763-777 Cambridge University Press
Copyright © 2005 Cambridge University Press
doi:10.1017/S0021932005027227 (About doi)
Published online by Cambridge University Press 23 Aug 2005
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Cambridge University Press