A contraceptive vaginal ring releasing norethindrone acetate and ethinyl estradiol
1995 ◽
Vol 50
(8)
◽
pp. 607-610
Keyword(s):
2011 ◽
Vol 84
(2)
◽
pp. 155-159
◽
Keyword(s):
2006 ◽
Vol 195
(1)
◽
pp. 72-77
◽
Keyword(s):
Keyword(s):
2014 ◽
Vol 90
(5)
◽
pp. 514-521
◽