“33. CLINICAL, SUBCLINICAL TESTS CHARACTERISTICS AND RESULTS OF TREATMENT OF PNEUMOCOCCAL PNEUMONIA IN CHILDREN UNDER 5 YEARS OLD AT NGHE AN OBSTETRICS AND PEDIATRICS HOSPITAL (2019-2022)”, YHCĐ, vol. 64, no. 4, July 2023, doi: 10.52163/yhc.v64i4.755.