| 000 | 006820000a22001930004500 | ||
|---|---|---|---|
| 003 | PH-MaWHO | ||
| 005 | 20241108112204.0 | ||
| 110 |
_aSymposium on Epidemiologic Studies and Clinical Trials in Chronic Diseases 1972 : Washington,D.C. _9647513 |
||
| 245 | _aEpidemilogic studies and clinical trials in chronic disease : procedings. | ||
| 264 |
_aWashington : _bPan American Health Organization, _c1973. |
||
| 490 | _a(PAHO scientific publication, no. 257). | ||
| 300 | _a106p. | ||
| 090 | _aUYP.AD.5 1972 | ||
| 041 | _aeng | ||
| 650 |
_aChronic disease _xCongresses _9647514 |
||
| 650 |
_aChronic disease _xEpidemiology _9110543 |
||
| 650 |
_aClinical trials _9641922 |
||
| 942 | _cMONO | ||
| 999 |
_c3087 _d3087 |
||