PT - JOURNAL ARTICLE AU - Toni Belfield TI - Emergency contraception DP - 1992 Dec 01 TA - British Journal of General Practice PG - 531--531 VI - 42 IP - 365 4099 - http://bjgp.org/content/42/365/531.2.short 4100 - http://bjgp.org/content/42/365/531.2.full SO - Br J Gen Pract1992 Dec 01; 42