(Q37882750)
Statements
1 reference
An investigation of geographic clustering of repeat cases of gonorrhea and chlamydial infection in San Francisco, 1989-1993: evidence for core groups (English)
1 reference
Hessol NA
1 reference
Ellen JM
1 reference
Kohn RP
1 reference
Bolan GA
1 reference
1 reference
Identifiers
1 reference