Am Rev Respir Dis. 1975 Feb; 111(2):225-8.

[Am Rev Respir Dis. 1975]

Am J Respir Crit Care Med. 2000 May; 161(5):1421-2.

[Am J Respir Crit Care Med. 2000]

Clin Cardiol. 1986 Feb; 9(2):82-6.

[Clin Cardiol. 1986]

Am J Physiol. 1998 Jan; 274(1 Pt 1):C13-23.

[Am J Physiol. 1998]

Ross Fiziol Zh Im I M Sechenova. 2008 Sep; 94(9):977-88.

[Ross Fiziol Zh Im I M Sechenova. 2008]