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The New Phytologist|March 30, 2010
Effects of nitrogen enrichment on phosphatase activity and nitrogen : phosphorus relationships in Cladonia portentosaE J Hogan, G Minnullina, R I Smith, et al.
Cardiovascular Clinics|January 1, 1991
Cardiovascular surgery in blacksR L Peniston, J Swarup, J M Barnwell, et al.
Environmental Pollution (Barking, Essex : 1987)|December 12, 2002
Anthropogenic metal enrichment of snow and soil in north-eastern European RussiaT R Walker, S D Young, P D Crittenden, et al.
The Annals of Thoracic Surgery|January 1, 1992
Methylene blue guidance for simplified resection of a lung lesionD C Kerrigan, P A Spence, M D Crittenden, et al.
The Annals of Thoracic Surgery|October 1, 1992
Nicardipine: myocardial protection in isolated working heartsM E Mitchell, D A DeBoer, M D Crittenden, et al.
The New Phytologist|October 13, 2005
Translocation of 15N indicates nitrogen recycling in the mat-forming lichen Cladonia portentosaC J Ellis, P D Crittenden, C M Scrimgeour, et al.
Environmental Science and Pollution Research International|November 16, 2013
Predicting ozone levels : A statistical model for predicting ozone levels in the Shuaiba Industrial Area, KuwaitS Abdul-Wahab, W Bouhamra, H Ettouney, et al.
The New Phytologist|March 30, 2010
Response of phosphomonoesterase activity in the lichen Cladonia portentosa to nitrogen and phosphorus enrichment in a field manipulation experimentE J Hogan, G Minnullina, L J Sheppard, et al.
Physiologia Plantarum|May 17, 2011
Alterations in the metabolic fingerprint of Cladonia portentosa in response to atmospheric nitrogen depositionSabine Freitag, Erika J Hogan, Peter D Crittenden, et al.
The Journal of Trauma|February 1, 1989
Blunt chest trauma in the elderlyR M Shorr, A Rodriguez, M C Indeck, et al.
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