| 000 | 00849 a2200265 4500 | ||
|---|---|---|---|
| 005 | 20250513051237.0 | ||
| 264 | 0 | _c19940316 | |
| 008 | 199403s 0 0 eng d | ||
| 022 | _a0140-6736 | ||
| 024 | 7 |
_a10.1016/s0140-6736(94)92724-3 _2doi |
|
| 040 |
_aNLM _beng _cNLM |
||
| 100 | 1 | _aRobertson, D G | |
| 245 | 0 | 0 |
_aUniversal spacer devices. _h[electronic resource] |
| 260 |
_bLancet (London, England) _cFeb 1994 |
||
| 300 |
_a480 p. _bdigital |
||
| 500 | _aPublication Type: Comment; Letter | ||
| 650 | 0 | 4 |
_aAsthma _xdrug therapy |
| 650 | 0 | 4 | _aChild |
| 650 | 0 | 4 | _aEquipment Design |
| 650 | 0 | 4 | _aHumans |
| 650 | 0 | 4 | _aInfant |
| 650 | 0 | 4 | _aNebulizers and Vaporizers |
| 773 | 0 |
_tLancet (London, England) _gvol. 343 _gno. 8895 _gp. 480 |
|
| 856 | 4 | 0 |
_uhttps://doi.org/10.1016/s0140-6736(94)92724-3 _zAvailable from publisher's website |
| 999 |
_c7905306 _d7905306 |
||