RYDEN, A B V <br/><br/>
The effectiveness of natural and synthetic oestrogenic substances in women.  [electronic resource] 

 -  Acta endocrinologica  1951 
 - 175-91 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0001-5598 
<br/><br/><label>Standard No.: </label>10.1530/acta.0.0080175  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contraceptive Agents, Female<br/>Estradiol Congeners<br/>Estrogens<br/>Female<br/>Humans