1. Enfermedades producidas por micobacterias ambientales;Medina Cruz;Med Clin (Barc),1999
2. Micobacterias no tuberculosas en Barcelona (I). Sensibilizaciones comparativas entre tuberculina RT-23 con sensitinas del Mycobacterium avium y scrofulaceum;De March Ayuela;Rev Clin Esp,1984
3. Sensitivity to sensitins and tuberculin in Swedish children. A study of school children in an urban area;Lind;Tubercle,1991
4. Nuevos errores en la epidemiología de la tuberculosis en España, especialmente la referida a la infancia;De March Ayuela;Arch Bronconeumol,1999
5. Tuberculosis infection in childhood and adolescence. As illustrated by a 27-year followup study of a complete year-group of the population of Bergen. Norway;Eilerts;Act Tuberc Pneumol Scand,1964