title: Havana revisited.
authors: Department of Family Medicine and Community Health, Tufts University School of Medicine, Boston, MA 02111, USA.
authors: A
authors: A
authors: Robbins
mesh_terms: D003462:Cuba; D006304:Health Status; D006801:Humans; D007391:International Cooperation; D007855:Lead Poisoning; D016272:Occupational Health; D011634:Public Health; D014481:United States