population urbaine (2) association (2) ADN (2) Control (2) City dwellers (2) Women (2) Social groups (2) Ectopic pregnancy (2) Miscarriage (2) Investigations (2) Immunoglobulins (2) Immunoglobulin G (2) Evidence (2) DNA (2) Chlamydia trachomatis (2) Bacteria (2) Women (2) infection (1) Ci (Chinese poetry) (1) Pregnancy (1) Infection (1) Generative organs (1) Confidence intervals (1) Confidence (1) Pregnancy (1)