Gnoth, C <br/><br/>
Sexual behavior of natural family planning users in Germany and its changes over time.  [electronic resource] 

 -  Advances in contraception : the official journal of the Society for the Advancement of Contraception  Jun 1995 
 - 173-85 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/BF01987282  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Analysis of Variance<br/>Body Temperature--physiology<br/>Cervix Mucus--physiology<br/>Family Planning Services--methods<br/>Female<br/>Fertility--physiology<br/>Germany<br/>Humans<br/>Middle Aged<br/>Ovulation--physiology<br/>Patient Participation<br/>Pregnancy<br/>Pregnancy Rate<br/>Prospective Studies<br/>Regression Analysis<br/>Sexual Abstinence<br/>Sexual Behavior--physiology<br/>Software<br/>Time Factors