Children Learning About Second-hand Smoke (CLASS II): a mixed methods process evaluation of a school-based intervention.
Cath JacksonRumana HuqueFarid AhmedShammi NasreenSarwat ShahJasjit S AhluwaliaMona KanaanAziz SheikhKamran SiddiqiPublished in: Pilot and feasibility studies (2021)
ISRCTN68690577.