Effect of extended-cycle regimen with an oral contraceptive containing 30 mcg ethinylestradiol and 2 mg dienogest on bleeding patterns, safety, acceptance and contraceptive efficacy
2011 ◽
Vol 84
(2)
◽
pp. 133-143
◽
2011 ◽
Vol 155
(2)
◽
pp. 180-182
◽
Keyword(s):
1993 ◽
Vol 168
(3)
◽
pp. 1017-1020
◽