Roger D. Billica

Prospective Evaluation of Thoracic Ultrasound in the Detection of Pneumothorax

Scott A. Dulchavsky, Karl L. Schwarz, Andrew W. Kirkpatrick et al. · 2001 · 282 citations

Medicine, Clinical Sciences, Thoracic Imaging +14

Pharmaceutical use by U.S. astronauts on space shuttle missions.

Lakshmi Putcha, Kurt L. Berens, Thomas H. Marshburn et al. · PubMed · 1999 · 113 citations

Medicine, Pharmacology, Pharmacotherapy +12

Thoracic Ultrasound Diagnosis of Pneumothorax

Scott A. Dulchavsky, Douglas R. Hamilton, Lawrence N. Diebel et al. · 1999 · 80 citations

Medicine, Clinical Sciences, Internal Medicine +13

Ultrasound Evaluation of the Magnitude of Pneumothorax: A New Concept

Ashot E. Sargsyan, Douglas R. Hamilton, Saavas Nicolaou et al. · The American Surgeon · 2001 · 67 citations · Full text

Veterinary Medicine, Clinical Sciences, Diagnostic Imaging +13

Endoscopic surgery in weightlessness

Mark Campbell, Andrew W. Kirkpatrick, Roger D. Billica et al. · Surgical Endoscopy · 2001 · 61 citations

Medicine, Surgery, General Surgery +6