van Heusden, A M <br/><br/>
Activity of the pituitary-ovarian axis in the pill-free interval during use of low-dose combined oral contraceptives.  [electronic resource] 

 -  Contraception  Apr 1999 
 - 237-43 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0010-7824 
<br/><br/><label>Standard No.: </label>10.1016/s0010-7824(99)00025-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Contraceptives, Oral, Combined--administration & dosage<br/>Contraceptives, Oral, Synthetic--administration & dosage<br/>Desogestrel--administration & dosage<br/>Estradiol--blood<br/>Ethinyl Estradiol--administration & dosage<br/>Female<br/>Follicle Stimulating Hormone--blood<br/>Humans<br/>Luteinizing Hormone--blood<br/>Norpregnenes--administration & dosage<br/>Ovarian Follicle--anatomy & histology<br/>Ovary--physiology<br/>Pituitary Gland--physiology