Increased levels of bombesin-like peptides in the lower respiratory tract of asymptomatic cigarette smokers.
Aguayo SM, Kane MA, King TE, Schwarz MI, Grauer L, Miller YE. Increased levels of bombesin-like peptides in the lower respiratory tract of asymptomatic cigarette smokers. J Clin Invest. 1989 Oct; 84(4):1105-13.