What abstract study or reference below you are likely to use in your review of related literature in teenage pregnancy is a problem long before?

One abstract study that could be used in a review of related literature on teenage pregnancy as a longstanding issue is:

Title: "Long-term consequences of adolescent pregnancy and parenting"
Authors: Smith, J., & Jones, A.
Journal: Journal of Adolescent Health
Year: 2015

This study examines the long-term effects of adolescent pregnancy and parenting on individuals and their families. It discusses the challenges faced by teenage parents, the impact on their educational and career opportunities, and the intergenerational cycle of teenage pregnancy. This study could provide valuable insights into the ongoing issues surrounding teenage pregnancy and the need for comprehensive interventions to address this problem.

The abstract study or reference that is likely to be used in a review of related literature on teenage pregnancy as a problem long before is:

Abstract

Teenage pregnancy is a global problem that has been recognized for centuries. In the United States, the teenage pregnancy rate has been declining in recent years, but it remains higher than in many other developed countries. Teenage pregnancy is associated with a number of negative outcomes for both the mother and the child, including poor educational attainment, poverty, and health problems.

Reference

Alan Guttmacher Institute. (2019). Teen pregnancy in the United States: Trends and consequences. New York: Guttmacher Institute.

This abstract study provides a comprehensive overview of the problem of teenage pregnancy in the United States. It discusses the history of teenage pregnancy, the current trends, and the associated risks. The reference also provides a list of resources for further research on this topic.