Ballooning between a rock and a hard place.
Bashore
T M
TM
O'Laughlin
M P
MP
D000818:Animals; D002404:Catheterization / Q000379:methods* / Q000639:trends; D006083:Graft Occlusion, Vascular / Q000473:pathology / Q000628:therapy*; D006801:Humans; D013552:Swine