The researchers used a national long-term survey of adolescent health to investigate the relationship between media use and depression.

VOA: special.2009.02.11

and you sacrifice yourself to help other people even when you're a child or adolescent,

甚至在你是小孩或者青少年的时候就牺牲自己帮助他人，

挽救生命的工作 - SpeakingMax英语口语达人

American researchers used a national long-term survey of adolescent health to investigate the link between media use and depression.

VOA: special.2009.03.10

Her MySpace page says her doctor once told her she had the larynx of a "very young adolescent."

VOA: special.2009.01.30

The research appears in the Archives of Pediatric and Adolescent Medicine, a journal of the American Medical Association.

VOA: special.2010.12.15

Two studies exploring the subject were published last month in the Archives of Pediatric and Adolescent Medicine.

VOA: special.2009.02.03

Two studies of the social networking site recently appeared in the Archives of Pediatric and Adolescent Medicine.

VOA: special.2009.02.18

On average, each adolescent reported using some kind of media five and one-half hours a day.

VOA: special.2009.03.10

It appears in the Archives of Pediatrics & Adolescent Medicine.

VOA: special.2010.07.07

Shamim Qazi is a pneumonia expert at the WHO Department of Child and Adolescent Health and Development.

VOA: standard.2009.11.02

Constanza Vallenas is WHO Medical Officer in the Department of Child and Adolescent Health and Development.

VOA: standard.2009.08.01

He helps for coaches program to teach adolescent boys to respect young women.

VOA: standard.2010.06.24

Across the spectrum of health and health care including mortality, access to care and use of services, prevention,population health, health status,adolescent health, chronic diseases, special health care needs and organ transplantation.

VOA: standard.2010.04.07