(1)
Qadir, E.; Malik, Q.; Zahid, M.; Raza, A.; Shah, S. A.; Hussain, S. S. COMPARING HEPATITIS B SEROPROTECTION IN PAKISTANI CHILDREN AT 5 AND 6 YEARS OF AGE AFTER EXPANDED PROGRAMME ON IMMUNIZATION (EPI) VACCINATION. Pak Armed Forces Med J 2020, 70 (5), 1349-53.