A Study to Assess the Effectiveness of a Structured Teaching Programme on the Level of Knowledge Regarding Primary Prevention of Oral Cancer Among Intermediate Students at Shatrughan Singh Inter College, Kalyanpur, Kanpur - Ratnanjali; Jyoti Singh; Naina Chaurasia; Neha Devi; Komal Pal; Kavita Gautam; Neha Pal; Mradul Saxena (International Journal of Oncological Nursing and Practices, 2025)