TY - JOUR AU - Mosquera Martinez, MarĂ­a Teresa PY - 2013 SN - 0970-9371 UR - http://hdl.handle.net/20.500.11940/1523 LA - eng TI - Black-pigmented sputum DO - 10.4103/0970-9371.126667 T2 - Journal of Cytology M2 - 274 VL - 30 ER -