family study的用法和样例：
例句
- All people in both groups voluntarily joined this study with informed consents.
所有受试者或家属均对本研究签署知情同意书并同意参加。 - The paper studies the reception service quality of prisons and analyzes the demographics and life styles of the family members of prisoners.
摘要本文探讨监狱的接见服务品质并分析受刑人家属的人口统计变数及生活型态，同时依研究结果提供许多有价值建议供监狱机关参考。
