van Helden, P D <br/><br/>
Esophageal cancer: vitamin and lipotrope deficiencies in an at-risk South African population.  [electronic resource] 

 -  Nutrition and cancer  1987 
 - 247-55 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0163-5581 
<br/><br/><label>Standard No.: </label>10.1080/01635588709513962  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Avitaminosis--complications<br/>Esophageal Neoplasms--complications<br/>Female<br/>Folic Acid--blood<br/>Humans<br/>Male<br/>Methionine--blood<br/>Nutritional Status<br/>Risk Factors<br/>South Africa<br/>Vitamin A--blood<br/>Vitamin B 12--blood<br/>Vitamin E--blood