Parasympathetic receptor blockade and the heart rate performance curve.
Pokan R, Hofmann P, Von Duvillard SP, Schumacher M, Gasser R, Zweiker R, Fruhwald FM, Eber B, Smekal G, Bachl N, Schmid P.
Pokan R, et al. Among authors: bachl n.
Med Sci Sports Exerc. 1998 Feb;30(2):229-33. doi: 10.1097/00005768-199802000-00009.
Med Sci Sports Exerc. 1998.
PMID: 9502350