Shafer, D A <br/><br/>
Parallel increases in sister-chromatid exchanges at base level and with UV treatment in human opiate users.  [electronic resource] 

 -  Mutation research  Apr 1983 
 - 73-82 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0027-5107 
<br/><br/><label>Standard No.: </label>10.1016/0027-5107(83)90096-9  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crossing Over, Genetic--radiation effects<br/>DNA Repair<br/>Heroin Dependence--genetics<br/>Humans<br/>Interphase<br/>Leukocytes--ultrastructure<br/>Sister Chromatid Exchange--radiation effects<br/>Ultraviolet Rays