Factors associated with unintended pregnancySpringer Science and Business Media LLC - Tập 13 - Trang 429-438 - 1997
S.P. Williams, M.L. Frank, A. Ilegbodu, H. Sangi-Haghpeykar, J.E. Corboy, A.N. Poindexter
This research was designed to identify determinants of unintendedpregnancy among
women attending family practice or family planning clinics.Survey data were
collected from 95 women who were categorized according towhether or not they had
experienced an unintended pregnancy. Women reportingunintended pregnancy were
younger, reported earlier sexual debut and agreater number of sexual partners
than t... hiện toàn bộ
Use and misuse of oral contraceptives by adolescents attending a free-standing clinicSpringer Science and Business Media LLC - Tập 3 - Trang 335-339 - 1987
N. D. Goldstuck, E. Hammar, A. Butchart
A total of 216 adolescents attending a free-standing clinic completed a
questionnaire on oral contraceptive use. Over 80% knew the brand name of their
pill and took it correctly from cycle to cycle. About a third had missed at
least one pill in the previous three months. Those who took their pills
irregularly were more likely to miss them. In the event of missing a pill only
25% would use addition... hiện toàn bộ
Phase II clinical study of implanted norethindrone pellets for longterm contraception in womenSpringer Science and Business Media LLC - Tập 1 - Trang 295-304 - 1985
The use of subcutaneously implanted fused pellets made of norethindrone (NET)
and pure cholesterol was evaluated as a means of longterm contraception (6
months) in 81 women at three clinics. Fifty-one women used pellets containing
103 mg NET (3 pellets) and 30 women used pellets containing 138 mg NET (4
pellets). There were no serious local reactions to the pellets. There was no
apparent initial N... hiện toàn bộ
Calendar rhythm efficacy: a reviewSpringer Science and Business Media LLC - Tập 12 - Trang 123-128 - 1996
R. T. Kambic, V. Lamprecht
Objective: To estimate the unplanned pregnancy rate of calendar rhythm. Design:
Meta-analysis of eight studies of calendar rhythm published between 1940 and
1989. Results: There exist few studies of the calendar rhythm method. Analysis
of the best of these studies resulted in a conservative estimated Pearl rate of
18.5±1.8, and a less conservative estimate of 15.0±4.0, standardized to 12
months' o... hiện toàn bộ
AnnouncementsSpringer Science and Business Media LLC - Tập 2 - Trang 205-206 - 1986