Fieldsteel, A H <br/><br/>
Moloney leukaemia virus as a helper in retrieving Friend virus from a non-infectious reticulum cell sarcoma.  [electronic resource] 

 -  Nature  Sep 1969 
 - 1274 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/2231274a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Animals, Newborn<br/>Friend murine leukemia virus--isolation & purification<br/>Helper Viruses<br/>Leukemia, Experimental--microbiology<br/>Lymphoma, Non-Hodgkin--microbiology<br/>Mice<br/>Moloney murine leukemia virus<br/>Neoplasm Transplantation<br/>Sarcoma, Experimental--microbiology<br/>Virus Cultivation