[Hypobaric fractionated spinal anesthesia in patients with high surgical and anesthetic risk].
D000328:Adult; D000368:Aged; D000775:Anesthesia, Spinal / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D012306:Risk
Rahianestezia fracţionată hipobară la bolnavii cu risc chirurgical şi anestezic major.