therefore , the relationship between plasma and csf hco3 changes was studied during 4 hours of respiratory alkalosis ( paco2=20 mm hg ) in anesthetized dogs when plasma hco3 : ( 1 ) fell normally , ( 2 ) kept 'normal ' by nahco3 infusion , ( 3 ) increased by infusing more nahco3 , and ( 4 ) reduced by infusing hcl .
C0005367
hco3
C0074722
nahco3