TY - RPRT TI - Mass on chest X-ray. AU - G A da Silva AU - J C Manco AU - J Terra Filho AU - H Glass AU - F A Soares PY - 1997 DO - 10.1136/pgmj.73.862.515 UR - https://pubmed.ncbi.nlm.nih.gov/9307749/ ID - 9307749 ER -