Sex information and education in Poland.
D000293:Adolescent; D000367:Age Factors; D003710:Demography; D019049:Developed Countries; D004493:Education; D005060:Europe; D005061:Europe, Eastern; D008402:Mass Media; D011044:Poland; D011153:Population; D011154:Population Characteristics; D012098:Reproduction
Adolescents; Adolescents, Female; Adolescents, Male; Age Factors; Demographic Factors; Developed Countries; Eastern Europe; Education; Europe; Mass Media; Poland; Population; Population Characteristics; Reproduction; Youth