TY  - GEN
AU  - Riley,R H
TI  - Patient-controlled analgesia "letdown"
SN  - 0025-729X
PY  - 1991///1203
KW  - Analgesia, Patient-Controlled
KW  - psychology
KW  - Humans
N1  - Publication Type: Letter
UR  - https://doi.org/10.5694/j.1326-5377.1991.tb93949.x
ER  -