TY - GEN AU - Wale,L TI - Morphine and muscle spasm SN - 0140-6736 PY - 1978///0223 KW - Adult KW - Gallbladder KW - drug effects KW - Humans KW - Male KW - Morphine KW - adverse effects KW - Muscle Spasticity KW - chemically induced KW - Muscle, Smooth N1 - Publication Type: Case Reports; Letter UR - https://doi.org/10.1016/s0140-6736(76)91776-1 ER -