1. Characterisation of PPNG and non-PPNG Neisseria gonorrhoeae isolates from Singapore. Issue 5 (October 1991) Authors: Poh, C L; Ocampo, J C; Sng, E H; Bygdeman, S M Journal: Sexually transmitted infections Issue: Volume 67:Issue 5(1991) Page Start: 389 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Genotypes and phenotypes of beta lactamase producing strains of Neisseria gonorrhoeae from African countries. Issue 4 (August 1988) Authors: Falk, E S; Bygdeman, S M; Birkeland, N K; Bjorvatn, B; Kallings, I; Sandström, E G Journal: Sexually transmitted infections Issue: Volume 64:Issue 4(1988) Page Start: 226 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Serological ecology of Neisseria gonorrhoeae (PPNG and non-PPNG) strains: Canadian perspective. Issue 3 (June 1987) Authors: Dillon, J R; Bygdeman, S M; Sandström, E G Journal: Sexually transmitted infections Issue: Volume 63:Issue 3(1987) Page Start: 160 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Serovars, auxotypes, and plasmid contents of PPNG strains from outbreak in Amsterdam. Issue 3 (June 1987) Authors: Ansink-Schipper, M C; Bygdeman, S M; van Klingeren, B; Sandström, E G Journal: Sexually transmitted infections Issue: Volume 63:Issue 3(1987) Page Start: 157 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Serovars, auxotypes, and plasmid profiles of PPNG strains with Asian type plasmid isolated in Amsterdam. Issue 3 (June 1988) Authors: Ansink-Schipper, M C; Bygdeman, S M; van Klingeren, B; Sandström, E G Journal: Sexually transmitted infections Issue: Volume 64:Issue 3(1988) Page Start: 152 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗