Disparities in Maternal and Infant Health in California: Are We Making Progress? Lessons From California Egerter S, Braveman P, Marchi K, Cubbin C. . Disparities in Maternal and Infant Health in California: Are We Making Progress? Lessons From California. 2004; 23 pages. 2004 https://researcherprofiles.org/profile/1333535 Egerter S, Braveman P, Marchi K, Cubbin C.