Pregnancy among high school students.

Lignende værker

• Tobacco use among high school students in Buenos Aires, Argentina.
  af: Morello, P, et al.
  Udgivet: (2001)
• Tobacco smoking among Portuguese high-school students.
  af: Azevedo, A., et al.
  Udgivet: (1999)
• Compañeros: High School Students Mentor Middle School Students to Address Obesity Among Hispanic Adolescents
  af: Arlinghaus, Katherine R., et al.
  Udgivet: (2017)
• A study of premarital pregnancy.
  af: Tillack, W S, et al.
  Udgivet: (1972)
• Safety behavior among Iowa junior high and high school students.
  af: Schootman, M, et al.
  Udgivet: (1993)