Wealth (3) Schools (3) School environment (3) Students (3) Ambiente escolar (3) Centros docentes (3) Milieu scolaire (3) Élèves (3) Richesse (3) Guinée (3) Golfe de Guinée (3) Guinée-Conakry (2) Instruction and study (2) Control (2) Statistics (2) Reproductive health (2) Teenagers (2) Youth (2) Young women (2) World health (2) Students (2) Reality (2) Public health (2) Pregnancy (2) Nursery schools (2) Multivariate analysis (2) Health (2) Elementary schools (2) Confidence (2) Cities and towns (2)