Le, T. T. A.; Luu, T. T. D.; Nguyen, T. H. RESEARCH ON THE PREVALENCE AND SOME RELATED FACTORS TO SMALL FOR GESTATIONAL AGE NEWBORN AT 34-40TH WEEK ACCORDING TO INTERGROWTH-21 CHART IN CAN THO GYNECOLOGY OBSTETRICS HOSPITAL. CTJUMP 2024, 287-294.