TY - GEN AU - Haggie,J A TI - Management of pneumothorax. Chest drain trocar unsafe and unnecessary SN - 0959-8138 PY - 1993///1015 KW - Chest Tubes KW - Drainage KW - methods KW - Humans KW - Pneumothorax KW - therapy N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/bmj.307.6901.443 ER -