Carcinoma primário do pulmão Primary carcinoma of the lung by A. Penna de Azevedo, Rita A. de Almeida Cardoso

“…Out of the 25 cases, 13 (52 %) were aliens and 12 (48 %) of Brasilian nationality; 18 in individuals of white, 6 of black colour and 1 in a mulatto. As to age, the largest incidence ocurred between 51 and 60, there being also extreme cases with 21 and 93 years. …”
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