McDuffie, H H <br/><br/>
Characteristics of patients with primary lung cancer diagnosed at age of 50 years or younger.  [electronic resource] 

 -  Chest  Dec 1989 
 - 1298-301 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0012-3692 
<br/><br/><label>Standard No.: </label>10.1378/chest.96.6.1298  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adenocarcinoma--etiology<br/>Age Factors<br/>Carcinoma, Small Cell--etiology<br/>Carcinoma, Squamous Cell--drug therapy<br/>Female<br/>Humans<br/>Lung Neoplasms--etiology<br/>Male<br/>Risk Factors<br/>Sex Factors<br/>Smoking--epidemiology