The Saxonian longitudinal study is a longitudinal study in the social sciences. It was begun in 1987 and surveys the change in political attitudes of young adults in the new federal states of the form

CESSDA2023-03-15 更新100

Comparisons of change in 9–12 year old prevalence and intensity of S . mansoni infection between year 1 and year 5 for each arm, 25 villages per arm.

流行病学干预

纵向研究

Adjustment of PRs and AMRs are for age, sex, and village sample size.

NIAID Data Ecosystem60

National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use]

青少年健康

纵向研究

A Data Guide for this study is available as a web page and for download. The National Longitudinal Study of Adolescent to Adult Health (Add Health), 1994-2008 [Public Use] is a longitudinal study of a

DataCite Commons2025-02-10 更新100

Severity of acute pain after childbirth, but not type of delivery, predicts persistent pain and postpartum depression

产后疼痛

产后抑郁

Severity of acute pain after childbirth, but not type of delivery, predicts persistent pain and postpartum depression

Global Health Data Exchange ()70