Levonorgestrel see Ethinylestradiol/levonorgestrel see Ethinylestradiol/levonorgestrel interactionReactions Weekly · 1990

Levonorgestrel see Ethinylestradiol/levonorgestrelReactions Weekly · 1991

“Free Levonorgestrel Index” (FLI) is a better parameter than plasma level of levonorgestrel for predicting risk of pregnancy during use of subdermal contraceptive implants releasing levonorgestrelSven-Eric Olsson; Viveca Odlind · 1988

Levonorgestrel Release Rates With LNG20, a New Levonorgestrel Intrauterine System [186]Gopalakrishnan, Mathangi; Liu, Tao; Gobburu, Joga; Creinin, Mitchell David · Obstetrics & Gynecology · 2015

Levonorgestrel ['Plan B'] emergency contraception is associated with less nausea than levonorgestrel/estradiol ['Preven']Reactions Weekly · 1999

TISSUE CONCENTRATIONS OF LEVONORGESTREL IN WOMEN USING A LEVONORGESTREL-RELEASING IUDC. G. NILSSON; M. HAUKKAMAA; H. VIEROLA; T. LUUKKAINEN; P. ARCANGELI · 1982

Levonorgestrel release rates with LNG20, a new levonorgestrel intrauterine system, and MirenaF. Wijzen; V. Gordenne; J. Foidart; M.D. Creinin; F. Frankenne · 2010

Single dose mifepristone, single dose levonorgestrel, or 2 dose levonorgestrel were effective emergency contraceptivesHannaford, P. · Evidence-Based Medicine · 2003

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