Pasternack, B S <br/><br/>
Sample sizes for clinical trials designed for patient accrual by cohorts.  [electronic resource] 

 -  Journal of chronic diseases  Dec 1972 
 - 673-81 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article 
<br/><br/><label>ISSN: </label>0021-9681 
<br/><br/><label>Standard No.: </label>10.1016/0021-9681(72)90003-3  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antineoplastic Agents--therapeutic use<br/>Chronic Disease--mortality<br/>Clinical Trials as Topic<br/>Colonic Neoplasms--surgery<br/>Drug Therapy<br/>Follow-Up Studies<br/>Hodgkin Disease--drug therapy<br/>Humans<br/>Methods<br/>Rectal Neoplasms--surgery<br/>Statistics as Topic<br/>Surgical Procedures, Operative<br/>Time Factors