| Literature DB >> 7131157 |
Abstract
Entities:
Keywords: Adolescent Pregnancy; Adolescents; Adolescents, Female; Age Factors; Biology; Contraception; Contraceptive Agents; Contraceptive Agents, Female; Contraceptive Methods--side effects; Cultural Background; Demographic Factors; Ethnic Groups; Family Planning; Fertility; Hematological Effects; Hemic System; Menstrual Cycle; Nutrition Disorders; Oral Contraceptives--side effects; Physiology; Population; Population Characteristics; Population Dynamics; Reproductive Behavior; Reproductive Control Agents; Research Report; Serum Folate Level; Serum Iron Level; Social Behavior; United States; Vitamin B Complex; Vitamins; Youth
Mesh:
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Year: 1982 PMID: 7131157 DOI: 10.1016/s0022-3476(82)80317-x
Source DB: PubMed Journal: J Pediatr ISSN: 0022-3476 Impact factor: 4.406