title: Age of maturation of girls in Knurow as based on studies carried out in 1978.
authors.forename: E
authors.initials: E
authors.lastname: Glen
authors.forename: K
authors.initials: K
authors.lastname: Kaczanowski
authors.forename: A
authors.initials: A
authors.lastname: Minicka
mesh_terms: D000367:Age Factors; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005060:Europe; D005061:Europe, Eastern; D005843:Geography; D008572:Menarche; D008598:Menstruation; D011044:Poland; D011153:Population; D011154:Population Characteristics; D012098:Reproduction; D012923:Social Class; D012959:Socioeconomic Factors
keywords: Age Factors; Demographic Factors; Developed Countries; Eastern Europe; Economic Factors; Europe; Geographic Factors; Menarche; Menstruation; Poland; Population; Population Characteristics; Reproduction; Social Class; Socioeconomic Factors; Socioeconomic Status