Congo-Brazzaville (1) Congo-Kinshasa (1) Instruction and study (1) Doors (1) Family relationships (1) Reproduction (1) Communication (1) Platforms (1) Platforms (1) Reproductive health (1) Focus groups (1) Teenagers (1) Teachers (1) Sports records (1) Social classes (1) Sex instruction (1) Service industries (1) Self medication (1) Perception (1) Parents (1) Menstrual cycle (1) Matter (1) Masturbation (1) Mass media (1) Interpersonal communication (1) Intention (1) Hand (1) Girls (1) Flatware (1) Cycles (1)