TY  - GEN
AU  - TERAN VALLS,M
TI  - [Concept of predystocia; history of dystocia; brief review]
SN  - 0010-0641
PY  - 2003///0501
KW  - Dystocia
KW  - Female
KW  - Pregnancy
N1  - Publication Type: Journal Article
ER  -