Mamata Patel. A PRE-EXPERIMENTAL STUDY TO ASSESS THE EFFECTIVENESS OF KNOWLEDGE OF PRIMARY SCHOOL TEACHERS REGARDING EARLY DETECTION AND PREVENTION OF COMMON HEALTH PROBLEMS AMONG SCHOOL CHILDREN IN SELECTED SCHOOLS AT REWA (MP). IJRD [Internet]. 2024 Mar. 8 [cited 2024 May 17];9(3):1-9. Available from: http://eprajournals.net/index.php/IJRD/article/view/3905