pneumonovascular carcinogenesis

complex unsaturated alicylic acids

disolving rings of carbon atoms

endoscopia with the help of steroids

the cause of implicated carcinogenesis

chest wounds

letting air

deep into

the pleural space

antibionic treatement

of pneumonothorax disease

performing an insane

collapese therapy

postural drainage

so that secrations may flow out

of the lung or bronchi

by gravity pull

pneumonovascular carcinogenesis