1 Pain Treatment Unit, Centro de Salud "
Dos Hermanas A" (Distrito Sanitario
..... Christensen BV, Iuhl
IU, Vilbek H, Bulow HH, Dreijer NC, Rasmussen HF.
...1 Pain Treatment Unit, Centro de Salud "Dos Hermanas A" (Distrito Sanitario ..... Christensen BV, Iuhl IU, Vilbek H, Bulow HH, Dreijer NC, Rasmussen HF. ...
www.bmj.com/cgi/content/abridged/329/7476/1216 -