共 50 条
- [1] Contraception in general practice before teenage pregnancy - Ambition may be best contraception [J]. BRITISH MEDICAL JOURNAL, 2001, 322 (7282): : 363 - 363
- [2] Contraception in general practice before teenage pregnancy - Not all teenagers are sexually active [J]. BRITISH MEDICAL JOURNAL, 2001, 322 (7282): : 363 - 363
- [3] Contraception in general practice before teenage pregnancy - Intrauterine device may not be most suitable method of contraception for teenagers [J]. BRITISH MEDICAL JOURNAL, 2001, 322 (7282): : 363 - 364
- [4] Contraception in general practice before teenage pregnancy - Inappropriate selection of cases and controls biased study [J]. BRITISH MEDICAL JOURNAL, 2001, 322 (7282): : 362 - 363
- [5] Consultation patterns and provision of contraception in general practice before teenage pregnancy: case-control study [J]. BRITISH MEDICAL JOURNAL, 2000, 321 (7259): : 486 - 489
- [8] Teenage pregnancy rates and the age and sex of general practitioners - Reply [J]. BRITISH MEDICAL JOURNAL, 2000, 321 (7257): : 382 - 383