mise sous écran protecteur (1) risque (1) association (1) marqueur (1) infection (1) revenu (1) hôpital (1) histoire (1) situation de famille (1) Brésil (1) Testing (1) Color (1) History (1) Control (1) Prevention (1) Methods (1) Women's hospitals (1) Rates (1) Women (1) Minimum wage (1) Theater (1) Testing (1) Syphilis (1) Social groups (1) Sex (1) Risk (1) Prenatal care (1) Pregnant women (1) Pregnancy (1) Multivariate analysis (1)