Misrepresentation of contraceptive effectiveness rates for fertility awareness methods of family planning
2021 ◽
1997 ◽
Vol 2
(2)
◽
pp. 131-146
◽
2005 ◽
Vol 38
(6)
◽
pp. 763-777
◽
2009 ◽
Vol 22
(5)
◽
pp. 596-596