Eyong, E <br/><br/>
Pituitary-ovarian activity when switching from various monophasic pills to a triphasic pill.  [electronic resource] 

 -  Advances in contraception : the official journal of the Society for the Advancement of Contraception  Mar 1989 
 - 1-11 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0267-4874 
<br/><br/><label>Standard No.: </label>10.1007/BF02340127  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Contraceptives, Oral, Combined--pharmacology<br/>Contraceptives, Oral, Hormonal--pharmacology<br/>Desogestrel<br/>Drug Combinations<br/>Estradiol--blood<br/>Ethinyl Estradiol--pharmacology<br/>Ethinyl Estradiol-Norgestrel Combination<br/>Female<br/>Follicle Stimulating Hormone--blood<br/>Humans<br/>Luteinizing Hormone--blood<br/>Menstruation<br/>Norethindrone--pharmacology<br/>Norgestrel--pharmacology<br/>Norpregnenes--pharmacology<br/>Ovarian Follicle--anatomy & histology<br/>Ovary--drug effects<br/>Pituitary Gland--drug effects<br/>Progesterone--blood<br/>Progestins--pharmacology