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Perry RT, Mmiro F, Ndugwa C, Semba RD.Perry RT, et al. Among authors: semba rd.Ann N Y Acad Sci. 2000 Nov;918:377-80. doi: 10.1111/j.1749-6632.2000.tb05511.x.Ann N Y Acad Sci. 2000.PMID: 11131730
Semba RD, Kalm LM, de Pee S, Ricks MO, Sari M, Bloem MW.Semba RD, et al.Public Health Nutr. 2007 Jan;10(1):7-15. doi: 10.1017/S136898000722292X.Public Health Nutr. 2007.PMID: 17212837