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_aNLM _beng _cNLM |
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_aHormonal steroids in contraception. Report of a WHO Scientific Group. _h[electronic resource] |
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_bWorld Health Organization technical report series _c1968 |
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| 300 |
_a1-28 p. _bdigital |
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| 500 | _aPublication Type: Journal Article | ||
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_aContraceptive Agents _xadministration & dosage |
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_aEstrogens _xadministration & dosage |
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| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 |
_aProgesterone _xadministration & dosage |
| 650 | 0 | 4 | _aWorld Health Organization |
| 773 | 0 |
_tWorld Health Organization technical report series _gvol. 386 _gp. 1-28 |
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