sentences:  He also called attention to the underlying determinants of health, including the physical and social environments in which people live.He was responsible for implementing the Los Angeles County restaurant “A B C” grading system which has been widely emulated throughout the U.S.Fielding also served as commissioner and vice-chair of the First 5 Los Angeles Los Angeles Commission, whose mission is to improve health and development of children 5 years of age and under, granting over $100 million annually to improve health and development of children 5 years of age and under.