Campbell Tait, R <br/><br/>
Natural anticoagulants in smokers.  [electronic resource] 

 -  American heart journal  Jun 1993 
 - 1806-7 p.  digital 
<br/><br/> Publication Type: Comment; Comparative Study; Letter 
<br/><br/><label>ISSN: </label>0002-8703 
<br/><br/><label>Standard No.: </label>10.1016/0002-8703(93)90785-8  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Contraceptives, Oral, Hormonal--pharmacology<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Protein S--blood<br/>Smoking--blood