![](/img/cover-not-exists.png)
Lack of analgesic effect of systemically administered morphine or pethidine on labour pain
Ch. Olofsson, A. Ekblom, G. Ekman-Ordeberg, A. Hjelm, L. IrestedtVolume:
103
Year:
1996
Language:
english
Pages:
5
DOI:
10.1111/j.1471-0528.1996.tb09545.x
File:
PDF, 493 KB
english, 1996