Emergency contraception: the journey so far.
Haynes
Shelley V Z
SV
Dudderidge
Tim J
TJ
D003271:Contraceptive Agents, Female / Q000600:supply & distribution*; D003281:Contraceptives, Postcoital / Q000600:supply & distribution*; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000600:supply & distribution*; D011247:Pregnancy; D006113:United Kingdom
D003271:Contraceptive Agents, Female; D003281:Contraceptives, Postcoital; D016912:Levonorgestrel