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IV. The Clinical Status of a Population Group in Los Angeles Under Observation for Two to Three Years Affiliation John M. Chapman, L. S. Goerke, Wilfrid Dixon, Donald B. Loveland, and Edward Phillips CopyRight https: //doi. org/10. 2105/AJPH. 47. 4Pt₂. 33 Published Online: October 03, 2011
Chapman et al. (Mon,) studied this question.
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