fistula; bronchomediastinal, tuberculous, primary (progressive), with bacteriological and histological conf
fistula; bronchomediastinal, tuberculous, primary (progressive), with bacteriological and histological conf
fistula; bronchomediastinal, tuberculous, primary (progressive), with bacteriological and histological conf
fistula; bronchomediastinal, tuberculous, primary (progressive), with bacteriological and histological conf