TY - GEN AU - Gallart,L AU - Aguilar,J L AU - Samsó,E AU - Montes,A AU - Vallés,J AU - Montero,A TI - [The method of the "hanging drop" in interpleural analgesia] SN - 0034-9356 PY - 1990///0523 KW - Analgesia KW - methods KW - False Positive Reactions KW - Humans KW - Pleura KW - Pneumothorax KW - etiology N1 - Publication Type: Letter ER -