BL

• Barre-Lieou [syndrome];

• basal lamina;

• baseline;

• Bessey-Lowry [unit];

• biosafety level;

• black light;

• bladder;

• bleeding;

• blind loop;

• blood loss;

• bone marrow lymphocyte;

• borderline lepromatous;

• bronchial lavage;

• buccolingual;

• buffered lidocaine;

• Bullard laryngoscope;

• Burkitt lymphoma