| 000 | 00397nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 245 | 0 | _aAmerican Journal Of Epidemiology | |
| 260 |
_c1983 _bThe Johns Hopkins University School Of Hygiene And Public Health Sponsored By The Society For Eqidemiologic Research _aBaltimore |
||
| 300 | _aP.1-760 | ||
| 300 | _bV.117 | ||
| 942 | _cJRBV | ||
| 999 |
_c24985 _d24985 |
||