Pregnancy outcome associated with natural family planning (NFP): scientific basis and experimental design for an international cohort study

1988 ◽  
Vol 4 (4) ◽  
pp. 247-264 ◽  
Author(s):  
J. L. Simpson ◽  
R. H. Gray ◽  
J. T. Queenan ◽  
P. Mena ◽  
A. Perez ◽  
...  
Keyword(s):  
Cohort Study ◽  
Family Planning ◽  
Experimental Design ◽  
Pregnancy Outcome ◽  
Scientific Basis ◽  
Natural Family Planning ◽  
Natural Family

Fetal outcome among pregnancies in natural family planning acceptors: An international cohort study

1991 ◽  
Vol 165 (6) ◽  
pp. 1981-1982 ◽  
Author(s):  
Joe Leigh Simpson ◽  
Ronald H. Gray ◽  
John T. Queenan ◽  
Robert T. Kambic ◽  
Alfredo Pérez ◽  
...  
Keyword(s):  
Cohort Study ◽  
Family Planning ◽  
Fetal Outcome ◽  
Natural Family Planning ◽  
Natural Family

The New Politics of Natural Family Planning

1986 ◽  
Vol 18 (6) ◽  
pp. 277 ◽  
Author(s):  
Jeanette H. Johnson ◽  
Julie Reich
Keyword(s):  
Family Planning ◽  
Natural Family Planning ◽  
New Politics ◽  
Natural Family

Natural Family Planning

1982 ◽  
Vol 37 (2) ◽  
pp. 128 ◽  
Author(s):  
HANNA KLAUS
Keyword(s):  
Family Planning ◽  
Natural Family Planning ◽  
Natural Family
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