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