TY - GEN AU - Caballero,F AU - García Pachón,E AU - Cadafalch,J TI - [Pneumomediastinum and Pneumocystis carinii pneumonia] SN - 0014-2565 PY - 1991///1023 KW - Acquired Immunodeficiency Syndrome KW - complications KW - Adult KW - Heroin Dependence KW - Humans KW - Male KW - Mediastinal Emphysema KW - Opportunistic Infections KW - Pneumonia, Pneumocystis N1 - Publication Type: Case Reports; Letter ER -