A comparison of tramadol and pethidine analgesia on the duration of labour: A randomised clinical trial
Maryam KHOOSHIDEH, Ali SHAHRIARIVolume:
49
Year:
2009
Language:
english
Pages:
5
DOI:
10.1111/j.1479-828x.2009.00949.x
File:
PDF, 400 KB
english, 2009