TY - RPRT TI - [Immunization against tuberculosis by killed BCG]. AU - Pham Ngoc Thach AU - Nguyen Thi HĂȘi AU - Dang Duc Trach AU - Tang Huu Thanh AU - Nguyen Dinh Huong UR - https://pubmed.ncbi.nlm.nih.gov/5660565/ ID - 5660565 ER -