TY - JOUR AU - George PY - 2019 DA - 2019// TI - Formative research for the design of a scalable water, sanitation, and hygiene mobile health program: CHoBI7 mobile health program JO - BMC Public Health VL - 19 UR - https://doi.org/10.1186/s12889-019-7144-z DO - 10.1186/s12889-019-7144-z ID - George2019 ER -