| natural forms of contraception | 0.8 | 1 | 9796 | 30 | 9 |
| examples of natural contraception | 1.14 | 0.2 | 578 | 33 | 77 |
| examples of natural methods of contraception | 0.63 | 0.9 | 8699 | 44 | 20 |
| natural methods of contraception | 0.97 | 1 | 2875 | 32 | 82 |
| what is natural contraception | 1.74 | 0.2 | 5245 | 29 | 89 |
| natural methods of contraception meaning | 1.86 | 0.8 | 3133 | 40 | 74 |
| natural forms of birth control | 0.73 | 1 | 7374 | 30 | 56 |
| what type of contraceptive is most natural | 1 | 0.1 | 8852 | 42 | 81 |
| natural & artificial methods of contraception | 1.4 | 0.8 | 1495 | 45 | 3 |
| natural and artificial contraception | 1.48 | 0.7 | 7088 | 36 | 17 |
| main forms of contraception | 1.86 | 0.2 | 5428 | 27 | 7 |
| natural contraceptive methods for women | 1.48 | 0.7 | 7040 | 39 | 3 |
| natural and artificial contraceptives | 1.64 | 0.4 | 9045 | 37 | 63 |
| which contraceptive method is natural | 1.82 | 0.3 | 5180 | 37 | 50 |
