A cluster-randomized controlled trial of an elementary school drinking water access and promotion intervention: Rationale, study design, and protocol
Titel:
A cluster-randomized controlled trial of an elementary school drinking water access and promotion intervention: Rationale, study design, and protocol
Auteur:
Moreno, Gala D. Schmidt, Laura A. Ritchie, Lorrene D. McCulloch, Charles E. Cabana, Michael D. Brindis, Claire D. Green, Lawrence W. Altman, Emily A. Patel, Anisha I.