title: Pregnancy in early and late adolescence.
authors.forename: D
authors.initials: D
authors.lastname: De Anda
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001290:Attitude; D001519:Behavior; D003268:Contraception Behavior; D003625:Data Collection; D003710:Demography; D019049:Developed Countries; D004467:Economics; D005006:Ethnicity; D005193:Family Planning Services; D005298:Fertility; D007722:Health Knowledge, Attitudes, Practice; D007182:Income; D019359:Knowledge; D007857:Leadership; D017533:Marital Status; D009035:Mothers; D009656:North America; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011247:Pregnancy; D011253:Pregnancy in Adolescence; D011584:Psychology; D012098:Reproduction; D012736:Sex Education; D012725:Sexual Behavior; D012919:Social Behavior; D012959:Socioeconomic Factors; D013223:Statistics as Topic; D014481:United States
keywords: Adolescent Pregnancy; Adolescents; Adolescents, Female; Age Factors; Americas; Attitude; Behavior; Comparative Studies; Contraceptive Usage; Correlation Studies; Demographic Factors; Developed Countries; Economic Factors; Ethnic Groups; Family Planning; Family Planning Education; Fertility; Income; Influentials; Knowledge; Knowledge Sources; Marital Status; Mothers; North America; Northern America; Population; Population Characteristics; Population Dynamics; Pregnancy; Psychosocial Factors; Reproduction; Reproductive Behavior; Research Report; Sex Behavior; Social Behavior; Socioeconomic Factors; Surveys; United States; Youth