Haricharan K.R.; Dowlath Anwar Basha; Thejas L Kumar; G.Raghuveer; Rajendra Naidu. A Cross-Sectional Study on the Knowledge, Attitude ,and Practices of Childhood Immunization Among Mothers of under-Five Children Attending a Rural Tertiary Care Center in South India. Int. J. Heal. Clin. Res. 2021, 4, 159-163.