Yee, Karen Kar Lye <br/><br/>
A comparison of protoporphyrin IX and protoporphyrin IX dimethyl ester as a photosensitizer in poorly differentiated human nasopharyngeal carcinoma cells.  [electronic resource] 

 -  Photochemistry and photobiology  Dec 2002 
 - 678-82 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0031-8655 
<br/><br/><label>Standard No.: </label>10.1562/0031-8655(2002)076<0678:acopia>2.0.co;2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Apoptosis--drug effects<br/>Humans<br/>Light<br/>Nasopharyngeal Neoplasms--metabolism<br/>Photochemotherapy<br/>Photosensitizing Agents--metabolism<br/>Protoporphyrins--metabolism<br/>Time Factors<br/>Tumor Cells, Cultured