Tác giả: Committee on Unintended Pregnancy

Experts estimate that nearly 60 percent of all U.S. pregnanciesand 81 percent of pregnancies among adolescentsare unintended. Yet the topic of preventing these unintended pregnancies has long been tr …

Experts estimate that nearly 60 percent of all U.S. pregnanciesand 81 percent of pregnancies among adolescentsare unintended. Yet the topic of preventing these unintended pregnancies has long been tr …