Smith, E A <br/><br/>
A comparison of 25 G and 27 G Whitacre needles for caesarean section.  [electronic resource] 

 -  Anaesthesia  Oct 1994 
 - 859-62 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0003-2409 
<br/><br/><label>Standard No.: </label>10.1111/j.1365-2044.1994.tb04258.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Anesthesia, Obstetrical--adverse effects<br/>Anesthesia, Spinal--adverse effects<br/>Back Pain--etiology<br/>Cesarean Section<br/>Female<br/>Headache--etiology<br/>Humans<br/>Needles<br/>Pregnancy<br/>Time Factors