New test reveals extreme drug resistance in many cancer patients.  [electronic resource] 

 -  Oncology (Williston Park, N.Y.)  May 1990 
 - 76 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0890-9091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antineoplastic Agents--therapeutic use<br/>Drug Resistance<br/>Humans<br/>Neoplasms--drug therapy