遇见数据集

Multicomponent intervention on adherence to school meals: a quasi-experimenta...

收藏
B2FIND2026-03-21 收录
官方服务:

资源简介:

Quasi-experimental study, conducted during 2019 with students from 4th to 9th grade of three public schools in the rural area of Sumidouro, Rio de Janeiro, Brazil: i) control...

本研究为准实验研究(Quasi-experimental study),于2019年面向巴西里约热内卢州苏米杜鲁(Sumidouro)农村地区的三所公立学校4至9年级学生开展:i) 对照组……

二维码
社区交流群
二维码
科研交流群
商业服务