<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>Les paradis artificiels : opium, morphine, cocaïne, peyotl, chanvre indien, agaric, jusquiame, datura, alcoel, chloroforme, éther, chloral, véronal, kawa, camphre, bétel, café, thé, kola, mate, tabac, arsenic</dc:title><dc:language>fre</dc:language><dc:format>boek</dc:format></oai_dc:dc>