| 000 | 00603n m a2200205 a 4500 | ||
|---|---|---|---|
| 001 | 046507 | ||
| 005 | 20231009192921.0 | ||
| 008 | 070413t19841981---ADF--------000-u-spa-u | ||
| 020 | _a968-435-038-4 | ||
| 082 | 0 | _a610 SAN | |
| 100 | 1 | _aSan Martin, Hernan | |
| 245 | 1 | 0 |
_aSalud y Enfermedad _b: Ecologia Humana, Epidemiologia, Salud Publica, Medicina Preventiva _c/ Hernan San Martin |
| 250 | _a4a ed | ||
| 260 |
_aMexico _b: Prensa Medica Mexicana _c, 1984 _c, c1981. |
||
| 300 |
_a893p. _c50 _b: il. tbs. otr. |
||
| 650 | 4 | _aSalud publica | |
| 650 | 4 | _aEpidemiologia | |
| 710 | 2 | _a | |
| 942 | _cMO | ||
| 999 |
_c251806 _d251806 |
||