What has the author R Paul Ficat written?

R. Paul Ficat has written:
'Disorders of the patello-femoral joint' -- subject(s): Diseases, Dislocation, Joint Diseases, Knee, Knee Joint, Patella
'Ischemia and necroses of bone' -- subject(s): Blood supply, Blood-vessels, Bone and Bones, Bones, Diseases, Ischemia, Necrosis, Osteonecrosis