| contraception | The prevention of conception or impregnation. (18 Nov 1997) |
|---|---|
| contraception behaviour | Behaviour patterns of those practicing contraception. (12 Dec 1998) |
| contraception, immunologic | Contraceptive methods utilizing immunologic processes. (12 Dec 1998) |
| contraceptives, postcoital | Contraceptive substances to be used after coitus. Usually high doses of oestrogen are administered within 24-36 hours after coitus as an emergency measure, not as a replacement for the usual methods of contraception because of the side effects of high concentration of oestrogen. (12 Dec 1998) |
| contraceptives, postcoital, hormonal | Postcoital contraceptives which owe their effectiveness to hormonal preparations. (12 Dec 1998) |
| contraceptives, postcoital, synthetic | Postcoital contraceptives which owe their effectiveness to synthetic preparations. (12 Dec 1998) |
| postcoital | After coitus. (05 Mar 2000) |