| transthoracic needle aspiration in the study of pulmonary infections in patients with hiv. | to evaluate the safety and efficacy of transthoracic aspiration with an ultrathin needle in the microbiologic diagnosis of pulmonary infections in hiv-infected patients. | 1994 | 8082342 |
| [the epidemiology of the acquired immunodeficiency syndrome in barcelona (1981-1991) (i). a descriptive study and time trends]. | to analyze the epidemiologic situation of aids in barcelona with a descriptive study and a temporal trends analysis. | 1993 | 8377533 |
| differential characteristics of aids patients with a history of imprisonment. | aids is among the leading causes of death in prisons, but there is little information about aids patients with a history of imprisonment. | 1995 | 8824862 |