Achievements and perspectives in hygiene occupational medicine and social medicine.
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D000293:Adolescent; D000328:Adult; D002648:Child; D004782:Environmental Health; D006302:Health Services Research / Q000639:trends; D006801:Humans; D009787:Occupational Medicine / Q000639:trends*; D012383:Romania; D012936:Social Medicine / Q000639:trends*