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The association between number and ages of children and the physical activity of mothers
Rachel F Simpson, Kathryn R Hesketh, Sarah R Crozier, Janis Baird, Cyrus Cooper, Keith M Godfrey, Nicholas C Harvey, Kate Westgate, Hazel M Inskip, Esther Mf van Sluijs
OAI: oai:www.repository.cam.ac.uk:1810/344467 • DOI: 10.17863/CAM.91890