Skeptics were dismayed several years ago when a group of societies including the American Medical Association tried to end the debate by issuing a joint statement.
Factories were, in effect, "little societies", responsible for everything from education and medical care to housing and recreation.
事实上，一家工厂就是一个“小社会”，负责从教育和医疗保健到住房和娱乐活动的一切事务。
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He holds memberships in several regional, national and international medicalsocieties and has presented talks at many national and international meetings.