Population (4) association (3) hospital (3) Care (3) Social groups (3) Pregnancy (3) Impact (3) Cities and towns (3) Women (3) Villes (3) number (3) exposure (2) air pollution (2) city (2) Besançon (2) France (2) Monitoring (2) Databases (2) Diseases (2) Methodology (2) Methods (2) Interviews (2) Databases (2) Women (2) Records (2) Questionnaires (2) Population (2) Night (2) Months (2) Childbirth (2)