Nanda, M. S., and R. Devi. “Seasonal Variation of Allergy Profile of Patients Visiting a Tertiary Care Hospital in Hilly Areas of Himachal Pradesh”. International Journal Of Community Medicine And Public Health, vol. 6, no. 1, Dec. 2018, pp. 146-50, doi:10.18203/2394-6040.ijcmph20185079.