RT Journal Article
SR Electronic
T1 California digging
JF Breathe
JO breathe
FD European Respiratory Society
SP 267
OP 271
DO 10.1183/18106838.0603.267
VO 6
IS 3
A1 L. Hendriks
YR 2010
UL http://breathe.ersjournals.com/content/6/3/267.abstract
AB