(Q24630988)
Statements
Contraceptive failure in the United States (English)
0 references
May 2011
0 references
83
0 references
5
0 references
397-404
0 references
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference