Talwar, P P <br/><br/>
Endometrial control: a comparative study of three oral contraceptives.  [electronic resource] 

 -  International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics  1976 
 - 385-9 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0020-7292 
<br/><br/><label>Standard No.: </label>10.1002/j.1879-3479.1976.tb00070.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Clinical Trials as Topic<br/>Contraceptives, Oral--pharmacology<br/>Contraceptives, Oral, Synthetic--pharmacology<br/>Drug Combinations<br/>Endometrium--drug effects<br/>Ethinyl Estradiol--pharmacology<br/>Female<br/>Humans<br/>Menstruation--drug effects<br/>Mestranol--pharmacology<br/>Norethindrone--pharmacology<br/>Norgestrel--pharmacology<br/>Probability<br/>Time Factors