(Q39569844)
Statements
1 reference
Maternal opinion about analgesia for labour. A controlled trial between epidural block and intramuscular pethidine combined with inhalation (English)
1 reference
Robinson JO
1 reference
Rosen M
1 reference
Evans JM
1 reference
Revill SI
1 reference
David H
1 reference
Rees GA
1 reference
1 December 1980
1 reference
1 reference
35
1 reference
12
1 reference
1173-1181
1 reference
Identifiers
1 reference
1 reference