| 000 | 00489cam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 180718b1965 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aO32 G589 | ||
| 100 | _aGonzalez, C.L. | ||
| 245 |
_aMass campaigns and general health services _cby C.L. Gonzalez |
||
| 260 |
_aGeneva _bWorld Health Organization _c1965 |
||
| 300 | _a87p | ||
| 650 | _aPreventive health services. | ||
| 650 | _aCommunicable diseases --Developing countries --Prevention | ||
| 650 | _aPublic health --Developing countries | ||
| 999 |
_c413227 _d413227 |
||