000 | 00500nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 200806s9999 xx 000 0 und d | ||
020 | _a 92-4-154236-5 | ||
082 |
_a617.7 _bWOR |
||
110 | _aWORLD Health Organization | ||
245 | 0 |
_aVitamin A supplements: a guide to their use in the treatment and prevention of vitamin A deficiency and xerophthalmia _cWorld Health Organization |
|
260 |
_aGeneva _bWorld Health Organization _c1988 |
||
300 | _a24 p. | ||
650 | _aOphthalmology | ||
942 | _cPRP | ||
999 |
_c145799 _d145798 |