(Q40448393)
Statements
1 reference
Sonography and transfundal pressure in the evaluation of the cervix during pregnancy. (English)
1 reference
Guzman ER
1 reference
Houlihan C
1 reference
Vintzileos A
1 reference
1 May 1995
1 reference
1 reference
50
1 reference
5
1 reference
395-403
1 reference
Identifiers
1 reference
1 reference