| 000 | 00828nam a2200241 a 4500 | ||
|---|---|---|---|
| 999 |
_c59181 _d59181 |
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| 003 | BD-DhIDS | ||
| 005 | 20261011113359.0 | ||
| 008 | 030619s1987 us 100 0 eng | ||
| 040 |
_aBD-DhIDS _cBD-DhIDS _dBD-DhIDS |
||
| 041 | _aEng | ||
| 086 | _aUS NAS NRC Vit | ||
| 245 | 0 | 0 |
_aVitamin a supplementation : _bmethodologies for field trials. |
| 260 |
_aWashington, DC : _bNational Academy Press , _c1987 |
||
| 300 |
_axii, 91p. : _bill. ; _c23 cm. |
||
| 504 | _aIncludes bibliographical references and index. | ||
| 530 | _aAlso available via the Internet, as viewed October 4, 2002. | ||
| 650 | 0 | 4 |
_aVitamin A deficincy _xPrevention |
| 650 | 0 | 4 |
_aClinical trials _xMethodology |
| 710 | 2 | _aNational Research Council | |
| 710 | 2 | _aNational Academy of Sciences | |
| 710 | 2 | _aCommission on Life Science | |
| 942 |
_2BIDSN _cDC |
||