(Q37474230)
Statements
1 reference
Preventing pelvic inflammatory disease (English)
1 reference
A E Washington
1 reference
W Cates
1 reference
J N Wasserheit
1 reference
1 November 1991
1 reference
1 reference
266
1 reference
18
1 reference
2574-2580
1 reference
Identifiers
1 reference
1 reference