TY - GEN AU - Harrison-Woolrych,Mira AU - Woolley,Jane TI - Progestogen-only emergency contraception and ectopic pregnancy SN - 1471-1893 PY - 2003///0327 KW - Contraceptives, Postcoital, Synthetic KW - administration & dosage KW - Emergency Treatment KW - Female KW - Humans KW - Levonorgestrel KW - New Zealand KW - Pregnancy KW - Pregnancy, Ectopic KW - chemically induced KW - Progesterone Congeners KW - Risk Assessment KW - United Kingdom N1 - Publication Type: Editorial UR - https://doi.org/10.1783/147118903101197052 ER -