作者: Lindsay F Stead , Diana Buitrago , Nataly Preciado , Guillermo Sanchez , Jamie Hartmann-Boyce
DOI: 10.1002/14651858.CD000165.PUB4
关键词:
摘要: … In the analysis we aggregated groups allocated to brief advice alone with those allocated to brief advice plus brief printed material. We did this with the view that advice plus provision of …