Javaid, S., Sultana, S., Omer, M.T., Murtaza, A. and Ahsan Ul Haq, M. 2021. Effect of Phototherapy on Serum Calcium Levels in Neonates in A Tertiary Care Hospital. Annals of Punjab Medical College (APMC). 15, 3 (Sep. 2021), 185-187. DOI:https://doi.org/10.29054/apmc/2021.1251.