Do inhaled carbon nanoparticles translocate directly into the circulation in man?

N.L. Mills, A. Nadia, S.D. Robinson, J. Davies, J.M. de la Fuente, N.A. Boon, W. MacNee, A.M. Millar, K. Donaldson, D.E. Newby. Do inhaled carbon nanoparticles translocate directly into the circulation in man?. Am. J. Resp. Crit. Care. 2006, Vol. 173, p. 426-2006.