Results: From April 1, 2018 to March 31, 2019, 28 very preterm neonates met the proposed criteria for pulmonary hemorrhage with male / female ratio was 1/1.15.
Kết quả: Từ 01/04/2018 đến 31/03/2019, có 28 trẻ XHP với tỉ lệ nam / nữ là 1/1, 15.