Tham khảo Mang_thai_ở_tuổi_vị_thành_niên

  1. ↑ Adolescent Pregnancy (PDF). World Health Organization. 2004. tr. 5. ISBN 978-9241591454. Truy cập ngày 28 tháng 7 năm 2017. 
  2. ↑ “Can a Girl Get Pregnant if She Has Never Had Her Period?”. 
  3. ↑ “Medscape: Medscape Access”. 
  4. ↑ Mayor S (2004). “Pregnancy and childbirth are leading causes of death in teenage girls in developing countries”. BMJ 328 (7449): 1152. PMC 411126. PMID 15142897. doi:10.1136/bmj.328.7449.1152-a. 
  5. ↑ Makinson C (1985). “The health consequences of teenage fertility”. Family Planning Perspectives 17 (3): 132–139. JSTOR 2135024. PMID 2431924. doi:10.2307/2135024. 
  6. ↑ Loto OM, Ezechi OC, Kalu BK, Loto A, Ezechi L, Ogunniyi SO (2004). “Poor obstetric performance of teenagers: Is it age- or quality of care-related?”. Journal of Obstetrics & Gynaecology 24 (4): 395–398. PMID 15203579. doi:10.1080/01443610410001685529. 
  7. ↑ Abalkhail BA (1995). “Adolescent pregnancy: Are there biological barriers for pregnancy outcomes?”. The Journal of the Egyptian Public Health Association 70 (5–6): 609–625. PMID 17214178. 
  8. ↑ “Young mothers face stigma and abuse, say charities”. Ngày 25 tháng 2 năm 2014. 
  9. ↑ Oringanje, Chioma; Meremikwu, Martin M; Eko, Hokehe; Esu, Ekpereonne; Meremikwu, Anne; Ehiri, John E (ngày 3 tháng 2 năm 2016). “Interventions for preventing unintended pregnancies among adolescents”. Cochrane Database of Systematic Reviews (bằng tiếng Anh) 2: CD005215. PMID 26839116. doi:10.1002/14651858.cd005215.pub3. 
  10. ↑ International technical guidance on sexuality education: An evidence-informed approach (PDF). Paris: UNESCO. 2018. tr. 18. ISBN 978-92-3-100259-5. 

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WikiPedia: Mang_thai_ở_tuổi_vị_thành_niên http://www.medscape.com/viewarticle/589004_3 //www.ncbi.nlm.nih.gov/pmc/articles/PMC411126 //www.ncbi.nlm.nih.gov/pubmed/15142897 //www.ncbi.nlm.nih.gov/pubmed/15203579 //www.ncbi.nlm.nih.gov/pubmed/17214178 //www.ncbi.nlm.nih.gov/pubmed/2431924 //www.ncbi.nlm.nih.gov/pubmed/26839116 http://apps.who.int/iris/bitstream/10665/42903/1/9... //dx.doi.org/10.1002%2F14651858.cd005215.pub3 //dx.doi.org/10.1080%2F01443610410001685529