Sobek, A <br/><br/>
[Evaluation of sperm donors--a questionnaire].  [electronic resource] 

 -  Ceskoslovenska gynekologie  Dec 1991 
 - 528-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0374-6852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Surveys and Questionnaires<br/>Tissue Donors