| 000 | 00455nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230605b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a616.988.23(082.2) _bJ9 |
||
| 245 | _aFirst international conference on live poliovirus vaccines | ||
| 260 |
_aWashington: _bPan American Sanitary Bureau, _c1959 |
||
| 300 | _a713p. | ||
| 650 | _aBiology | ||
| 653 | _aVaccines | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c39314 _d39314 |
||