TY  - GEN
AU  - Portenoy,R K
AU  - Khan,E
AU  - Layman,M
AU  - Lapin,J
AU  - Malkin,M G
AU  - Foley,K M
AU  - Thaler,H T
AU  - Cerbone,D J
AU  - Inturrisi,C E
TI  - Chronic morphine therapy for cancer pain: plasma and cerebrospinal fluid morphine and morphine-6-glucuronide concentrations
SN  - 0028-3878
PY  - 1991///1011
KW  - Adult
KW  - Aged
KW  - Aged, 80 and over
KW  - Female
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Morphine
KW  - blood
KW  - Morphine Derivatives
KW  - Neoplasms
KW  - Pain
KW  - drug therapy
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S
UR  - https://doi.org/10.1212/wnl.41.9.1457
ER  -