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Changes of Natural Fertility and Contraceptive Equivalents*

 

作者: N. Krishnan Namboodiri,   Robert G. Potter,  

 

期刊: Social Forces  （OUP Available online 1975）
卷期: Volume 54, issue 1  

页码: 36-51

 

ISSN:0037-7732

 

年代: 1975

 

DOI:10.1093/sf/54.1.36

 

出版商: The University of North Carolina Press

 

数据来源: OUP

 

摘要:

The Perrin-Sheps model of human reproduction as a renewal process is used to quantify the increases in natural fertility to be expected from an exchange of prolonged breastfeeding for bottle feeding, under stated conditions of nutrition. By means of the same model, the amount of contraception needed to counteract these enhancements of natural fertility is also assessed.

 

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