TY  - BOOK
AU  - Shortle,Barbara E.
AU  - 
TI  - Clinical aspects of cervical incompetence
SN  - 0815178220
U1  - 618.397 23
PY  - 1989///
CY  - London : 
PB  - Year Book Medical Publishers , 
KW  - Uterine cervic incompetence
ER  -