Callen, J P <br/><br/>
Actinic keratoses.  [electronic resource] 

 -  Journal of the American Academy of Dermatology  Apr 1997 
 - 650-3 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0190-9622 
<br/><br/><label>Standard No.: </label>10.1016/s0190-9622(97)70265-2  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carcinoma, Squamous Cell--etiology<br/>Cocarcinogenesis<br/>Humans<br/>Neoplasms, Radiation-Induced--etiology<br/>Precancerous Conditions--etiology<br/>Skin Neoplasms--etiology