Methadone and respiratory tract fluid.
BOYD
E M
EM
BUELL
M
M
D001826:Body Fluids; D003371:Cough; D006801:Humans; D007287:Inorganic Chemicals; D008691:Methadone; D012137:Respiratory System; D012122:Ventilators, Mechanical
D007287:Inorganic Chemicals; D008691:Methadone