Effect on pregnancy rates of the delay in the administration of levonorgestrel for emergency contraception: a combined analysis of four WHO trials

✍ Scribed by Gilda Piaggio; Nathalie Kapp; Helena von Hertzen

• Book ID: 116382771
• Publisher: Elsevier Science
• Year: 2011
• Tongue: English
• Weight: 142 KB
• Volume: 84
• Category: Article
• ISSN: 0010-7824
• DOI: 10.1016/j.contraception.2010.11.010