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   <dim:field mdschema="dc" element="contributor" qualifier="advisor" lang="en_US">David N. Hume, Klaus Biemann and Christopher T. Walsh.</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="author" lang="en_US">Van Langenhove, Agnes</dim:field>
   <dim:field mdschema="dc" element="contributor" qualifier="other" lang="en_US">Massachusetts Institute of Technology. Dept. of Chemistry.</dim:field>
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   <dim:field mdschema="dc" element="date" qualifier="copyright" lang="en_US">1980</dim:field>
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   <dim:field mdschema="dc" element="identifier" qualifier="oclc" lang="en_US">08040692</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Thesis (Ph.D.)--Massachusetts Institute of Technology, Dept. of Chemistry, 1981.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">MICROFICHE COPY AVAILABLE IN ARCHIVES AND SCIENCE.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Vita.</dim:field>
   <dim:field mdschema="dc" element="description" lang="en_US">Includes bibliographical references.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="statementofresponsibility" lang="en_US">by Agnes Van Langenhove.</dim:field>
   <dim:field mdschema="dc" element="description" qualifier="degree" lang="en_US">Ph.D.</dim:field>
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   <dim:field mdschema="dc" element="publisher" lang="en_US">Massachusetts Institute of Technology</dim:field>
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   <dim:field mdschema="dc" element="subject" lang="en_US">Chemistry.</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Phenytoin</dim:field>
   <dim:field mdschema="dc" element="subject" qualifier="lcsh" lang="en_US">Gas chromatography</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Simultaneous quantitation of phenytoin, its major metabolites, and their stable isotope labelled analogs in biological fuids by gas chromatographic mass spectrometry</dim:field>
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   	&lt;Title>Simultaneous quantitation of phenytoin, its major metabolites, and their stable isotope labelled analogs in biological fuids by gas chromatographic mass spectrometry&lt;/Title>
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   	&lt;PublicationDate>1981&lt;/PublicationDate>
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    &lt;Keyword>Chemistry.&lt;/Keyword>
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