TY  - RPRT
TI  - Risk factors for gonorrhoea: case-control study.
AU  - M Bjekić
AU  - H Vlajinac
AU  - S Sipetić
AU  - J Marinković
PY  - 1997
DO  - 10.1136/sti.73.6.518
UR  - https://pubmed.ncbi.nlm.nih.gov/9582473/
ID  - 9582473
ER  -