Lub ntsiab lus

Nyob rau thaum xyoo 19th thaum ntxov, sib 'ether'- thiab mob heev oxide tog' nrov heev. Qhua coj ib co vapor nitrous los yog oxide oxide mus ua ib jolly buzz ua ke.

Txoj kev ua si

Ib tog ntawm cov kws kho mob nyob rau hauv txoj kev kawm ntev no kuj tam sim no. Thaum tus neeg nrov, ntev tsoo nws txhais ceg rau hauv ib lub rooj. Rau nws surprise, nws tsis hnov mob...

Qhov tshwm

Ntev yog thawj zaug siv anesthesia rau kev purgical purgical.
Ua ntej nws sim lwm tus haujlwm me. hauv 1842 Nws painlessly amputated tus neeg mob ntawd.

Cov tshooj lus

Ntau tswv yim rau tshiab inventions lub sij hawm thaum cov neeg nce tshiab yaam puab paub. Remarkably feem ntau, cov yaam puab paub sab nraum lub domain ntawm invention.

Sau phau ntawv: Muriel tsib Bont

TAWM HAUV LUS

LWM CI NTSA IAB FAILURES

Leej twg finances txoj kev ua neej nyob rau hauv cardiac rehabilitation?

Guido2020-12-07T16:03:45+01:00

Ntawm cov qaib qaib-qe. Thaum ob tog yog enthusiastic, tiam sis ua ntej nug rau cov pov thawj, Ces xyuas kom koj muaj txhais tau tias muab cov puavpheej uas tab kaum pov thawj. Thiab tej yaam num teem rau kev tiv thaiv ib txwm nyob tsis yooj yim, [...]