@book{bookf5c29322,
title   = {Doenca pulmonar obstrutiva cronica: bronquites},
author = {Takagaki, T Y and Barbas, C S V and Follador, E C R and Carvalho, Carlos Roberto Ribeiro de and Barbas-Filho, J V},
year = {1988},
publisher = {Boehrnger}
}