Dev D., S., Valli M., S., Sezhian M., G. and E., S. 2019. A cross-sectional study on morbidity status among school going adolescents in Thiruvallur district, Tamil Nadu. International Journal Of Community Medicine And Public Health. 6, 12 (Nov. 2019), 5201–5205. DOI:https://doi.org/10.18203/2394-6040.ijcmph20195470.