Nortriptyline^trough >12h post dose:MCnc:Pt:Ser/Plas:Qn
nortriptyline^trough >12h post dose:mcnc:pt:ser/plas:qn
Nortriptyline trough >12 Hr post dose [Mass/Vol]
nortriptyline trough >12 hr post dose [mass/vol]