title: An example of service.
authors.affiliation: wardd1@us.ibm.com
authors.forename: M D
authors.initials: MD
authors.lastname: Ward
mesh_terms: D006293:Health Promotion / Q000458:organization & administration*; D006694:Holistic Health; D006801:Humans; D015141:Los Angeles; D008952:Mobile Health Units; D011204:Poverty Areas; D019037:Urban Health Services / Q000458:organization & administration*; D014838:Volunteers